Downloader-BKW!56818C​16

This page shows details and results of our analysis on the malware Downloader-BKW!56818C16

Overview

This is a Trojan detection. Unlike viruses, Trojans do not self-replicate. They are spread manually, often under the premise that they are beneficial or wanted. The most common installation methods involve system or security exploitation, and unsuspecting users manually executing unknown programs. Distribution channels include e-mail, malicious or hacked Web pages, Internet Relay Chat (IRC), peer-to-peer networks, etc.


Minimum DAT

5417 (2008-10-28)

Updated DAT

5417 (2008-10-28)

Minimum Engine

5400.1158

File Length

974336

Description Added

2008-10-29

Description Modified

2008-10-29

Malware Proliferation

Characteristics

File PropertyProperty Value
FileNamesyscon~1.exe
McAfee DetectionDownloader-BKW
Length974,336 bytes
CRC56818C16
MD56A16F88151CB733C45E1A8688BE03A85
SHA18218F666B0A412E58A033E1C9A65A95A6ED85EE2

Other Common Detection Aliases

Company NameDetection Name
AviraTR/Crypt.XPACK.Gen
eSafe (Alladin)suspicious Trojan/Worm [101]
Sophos~Sus/UnkPacker

Avert® Labs has observed the following system activities:

ActivityRisk Level
Enumerates open windows
Medium
Enumerates running processes
Medium
Program often suspends itself
Medium
Uses shared memory of other processes
Low
Writes executable in the windows folder
Low
Creates an Internet Explorer tool bar
Informational
Creates registry keys and data values to persist on OS reboot
Informational
Registers DLLsInformational

Other detections that have been observed.

FileNameMcAfee Supported
%PROGRAMFILES%\common files\microsoft shared\sysconfig.exe
Downloader-BKW
%WINDIR%\system32\csmss.exe
Downloader-BKW

System Changes

These are general defaults for typical path variables. (Although they may differ, these examples are common.):
%WinDir% = \WINDOWS (Windows 9x/ME/XP/Vista), \WINNT (Windows NT/2000)
%SystemDir% = \WINDOWS\SYSTEM (Windows 98/ME), \WINDOWS\SYSTEM32 (Windows XP/Vista), \WINNT\SYSTEM32 (Windows NT/2000)
%ProgramFiles% = \Program Files

The following files have been added to the system:

  • %ALLUSERSPROFILE%\application data\google
  • %ALLUSERSPROFILE%\application data\google\custom buttons
  • %ALLUSERSPROFILE%\application data\google\custom buttons\toolbar.google.com_o8y91yhb24z6sr0sgysk.xml
  • %PROGRAMFILES%\common files\microsoft shared\sysconfig.exe
  • %PROGRAMFILES%\google
  • %PROGRAMFILES%\google\common
  • %PROGRAMFILES%\google\common\google updater
  • %PROGRAMFILES%\google\common\google updater\googleupdaterservice.exe
  • %PROGRAMFILES%\google\googletoolbar1.dll
  • %PROGRAMFILES%\google\googletoolbar1user.exe
  • %PROGRAMFILES%\google\googletoolbarnotifier
  • %PROGRAMFILES%\google\googletoolbarnotifier\1.2.1128.5462
  • %PROGRAMFILES%\google\googletoolbarnotifier\1.2.1128.5462\googletoolbarnotifier.exe
  • %PROGRAMFILES%\google\googletoolbarnotifier\1.2.1128.5462\readme.txt
  • %PROGRAMFILES%\google\googletoolbarnotifier\1.2.1128.5462\res_en.dll
  • %PROGRAMFILES%\google\googletoolbarnotifier\1.2.1128.5462\swg.dll
  • %USERPROFILE%\application data\google
  • %USERPROFILE%\local settings\application data\google
  • %USERPROFILE%\local settings\application data\google\custom buttons
  • %USERPROFILE%\local settings\application data\google\custom buttons\enterprise
  • %USERPROFILE%\local settings\application data\google\custom buttons\overrides
  • %WINDIR%\gtinstaller.exe
  • %WINDIR%\system32\csmss.exe
  • The following registry elements have been created:

  • hkey_local_machine\software\classes\appid\{61e28bf8-c02b-499f-8e7a-34c1e4a1c649}\
    • (default) = gusvc
    • localservice = gusvc
  • hkey_local_machine\software\classes\appid\{96fbc13c-8214-4100-88e0-ff74d7a1cb4d}\
    • (default) = protector_dll
  • hkey_local_machine\software\classes\appid\{a97ca128-6998-4f8e-807e-8ed05fadafb0}\
    • (default) = protectorexe
  • hkey_local_machine\software\classes\appid\googleupdaterservice.exe\
    • appid = {61e28bf8-c02b-499f-8e7a-34c1e4a1c649}
  • hkey_local_machine\software\classes\appid\protector_dll.dll\
    • appid = {96fbc13c-8214-4100-88e0-ff74d7a1cb4d}
  • hkey_local_machine\software\classes\appid\protectorexe.exe\
    • appid = {a97ca128-6998-4f8e-807e-8ed05fadafb0}
  • hkey_local_machine\software\classes\clsid\{00ef2092-6ac5-47c0-bd25-cf2d5d657feb}\
    • (default) = google script object
  • hkey_local_machine\software\classes\clsid\{00ef2092-6ac5-47c0-bd25-cf2d5d657feb}\inprocserver32\
    • (default) = c:\program files\google\googletoolbar1.dll
    • threadingmodel = apartment
  • hkey_local_machine\software\classes\clsid\{2318c2b1-4965-11d4-9b18-009027a5cd4f}\
    • (default) = &google
  • hkey_local_machine\software\classes\clsid\{2318c2b1-4965-11d4-9b18-009027a5cd4f}\inprocserver32\
    • (default) = c:\program files\google\googletoolbar1.dll
    • threadingmodel = apartment
  • hkey_local_machine\software\classes\clsid\{44295cb8-d71b-11da-8750-001185653d78}\
    • (default) = google toolbar user broker
  • hkey_local_machine\software\classes\clsid\{44295cb8-d71b-11da-8750-001185653d78}\localserver32\
    • (default) = "c:\program files\google\googletoolbar1user.exe"
  • hkey_local_machine\software\classes\clsid\{6134cea9-dd6e-495c-a0d1-4f232027d7d7}\
    • (default) = protector class
    • appid = {96fbc13c-8214-4100-88e0-ff74d7a1cb4d}
  • hkey_local_machine\software\classes\clsid\{6134cea9-dd6e-495c-a0d1-4f232027d7d7}\inprocserver32\
    • (default) = c:\program files\google\googletoolbarnotifier
      \1.2.1128.5462\swg.dll
    • threadingmodel = apartment
  • hkey_local_machine\software\classes\clsid\{6134cea9-dd6e-495c-a0d1-4f232027d7d7}\progid\
    • (default) = protector_dll.protector.1
  • hkey_local_machine\software\classes\clsid\{6134cea9-dd6e-495c-a0d1-4f232027d7d7}\typelib\
    • (default) = {c7cb459a-7261-4ae6-a87a-17041ee98a40}
  • hkey_local_machine\software\classes\clsid\{6134cea9-dd6e-495c-a0d1-4f232027d7d7}\versionindependentprogid\
    • (default) = protector_dll.protector
  • hkey_local_machine\software\classes\clsid\{89dae4cd-9f17-4980-902a-99ba84a8f5c8}\
    • (default) = google silent updater class
    • appid = {61e28bf8-c02b-499f-8e7a-34c1e4a1c649}
  • hkey_local_machine\software\classes\clsid\{89dae4cd-9f17-4980-902a-99ba84a8f5c8}\localserver32\
    • (default) = "c:\program files\google\common\google updater
      \googleupdaterservice.exe"
  • hkey_local_machine\software\classes\clsid\{89dae4cd-9f17-4980-902a-99ba84a8f5c8}\progid\
    • (default) = guservicectl.silentupdater.1
  • hkey_local_machine\software\classes\clsid\{89dae4cd-9f17-4980-902a-99ba84a8f5c8}\typelib\
    • (default) = {5924c60b-6d7f-4ad6-8084-24a59431c967}
  • hkey_local_machine\software\classes\clsid\{89dae4cd-9f17-4980-902a-99ba84a8f5c8}\versionindependentprogid\
    • (default) = guservicectl.silentupdater
  • hkey_local_machine\software\classes\clsid\{aa58ed58-01dd-4d91-8333-cf10577473f7}\
    • (default) = google toolbar helper
  • hkey_local_machine\software\classes\clsid\{aa58ed58-01dd-4d91-8333-cf10577473f7}\inprocserver32\
    • (default) = c:\program files\google\googletoolbar1.dll
    • threadingmodel = apartment
  • hkey_local_machine\software\classes\clsid\{b53b7061-6584-46aa-a033-d610eb10bd9b}\
    • (default) = google updater scheduler class
    • appid = {61e28bf8-c02b-499f-8e7a-34c1e4a1c649}
  • hkey_local_machine\software\classes\clsid\{b53b7061-6584-46aa-a033-d610eb10bd9b}\localserver32\
    • (default) = "c:\program files\google\common\google updater
      \googleupdaterservice.exe"
  • hkey_local_machine\software\classes\clsid\{b53b7061-6584-46aa-a033-d610eb10bd9b}\progid\
    • (default) = guschedulerctl.updaterscheduler.1
  • hkey_local_machine\software\classes\clsid\{b53b7061-6584-46aa-a033-d610eb10bd9b}\typelib\
    • (default) = {5924c60b-6d7f-4ad6-8084-24a59431c967}
  • hkey_local_machine\software\classes\clsid\{b53b7061-6584-46aa-a033-d610eb10bd9b}\versionindependentprogid\
    • (default) = guschedulerctl.updaterscheduler
  • hkey_local_machine\software\classes\clsid\{fba44040-bd27-4a09-acc8-c08b7c723dcd}\
    • (default) = protectorhost class
    • appid = {a97ca128-6998-4f8e-807e-8ed05fadafb0}
  • hkey_local_machine\software\classes\clsid\{fba44040-bd27-4a09-acc8-c08b7c723dcd}\localserver32\
    • (default) = "c:\program files\google\googletoolbarnotifier
      \1.2.1128.5462\googletoolbarnotifier.exe"
  • hkey_local_machine\software\classes\clsid\{fba44040-bd27-4a09-acc8-c08b7c723dcd}\progid\
    • (default) = protectorexe.protectorhost.1
  • hkey_local_machine\software\classes\clsid\{fba44040-bd27-4a09-acc8-c08b7c723dcd}\typelib\
    • (default) = {aaaf0528-2124-4dbd-9c63-c91e8c938a01}
  • hkey_local_machine\software\classes\clsid\{fba44040-bd27-4a09-acc8-c08b7c723dcd}\versionindependentprogid\
    • (default) = protectorexe.protectorhost
  • hkey_local_machine\software\classes\guschedulerctl.updaterscheduler.1\
    • (default) = google updater scheduler class
  • hkey_local_machine\software\classes\guschedulerctl.updaterscheduler.1\clsid\
    • (default) = {b53b7061-6584-46aa-a033-d610eb10bd9b}
  • hkey_local_machine\software\classes\guschedulerctl.updaterscheduler\
    • (default) = google updater scheduler class
  • hkey_local_machine\software\classes\guschedulerctl.updaterscheduler\clsid\
    • (default) = {b53b7061-6584-46aa-a033-d610eb10bd9b}
  • hkey_local_machine\software\classes\guschedulerctl.updaterscheduler\curver\
    • (default) = guschedulerctl.updaterscheduler.1
  • hkey_local_machine\software\classes\guservicectl.silentupdater.1\
    • (default) = google silent updater class
  • hkey_local_machine\software\classes\guservicectl.silentupdater.1\clsid\
    • (default) = {89dae4cd-9f17-4980-902a-99ba84a8f5c8}
  • hkey_local_machine\software\classes\guservicectl.silentupdater\
    • (default) = google silent updater class
  • hkey_local_machine\software\classes\guservicectl.silentupdater\clsid\
    • (default) = {89dae4cd-9f17-4980-902a-99ba84a8f5c8}
  • hkey_local_machine\software\classes\guservicectl.silentupdater\curver\
    • (default) = guservicectl.silentupdater.1
  • hkey_local_machine\software\classes\interface\{2212951c-1623-4095-906b-ac50b8f91016}\
    • (default) = iprotector2
  • hkey_local_machine\software\classes\interface\{2212951c-1623-4095-906b-ac50b8f91016}\proxystubclsid\
    • (default) = {00020424-0000-0000-c000-000000000046}
  • hkey_local_machine\software\classes\interface\{2212951c-1623-4095-906b-ac50b8f91016}\proxystubclsid32\
    • (default) = {00020424-0000-0000-c000-000000000046}
  • hkey_local_machine\software\classes\interface\{2212951c-1623-4095-906b-ac50b8f91016}\typelib\
    • (default) = {c7cb459a-7261-4ae6-a87a-17041ee98a40}
    • version = 3157555
  • hkey_local_machine\software\classes\interface\{2351b346-00e8-4eac-9b75-b138b465d659}\
    • (default) = iprotector
  • hkey_local_machine\software\classes\interface\{2351b346-00e8-4eac-9b75-b138b465d659}\proxystubclsid\
    • (default) = {00020424-0000-0000-c000-000000000046}
  • hkey_local_machine\software\classes\interface\{2351b346-00e8-4eac-9b75-b138b465d659}\proxystubclsid32\
    • (default) = {00020424-0000-0000-c000-000000000046}
  • hkey_local_machine\software\classes\interface\{2351b346-00e8-4eac-9b75-b138b465d659}\typelib\
    • (default) = {c7cb459a-7261-4ae6-a87a-17041ee98a40}
    • version = 3157555
  • hkey_local_machine\software\classes\interface\{45295cb8-d71b-11da-8750-001185653d78}\
    • (default) = iuserbroker
  • hkey_local_machine\software\classes\interface\{45295cb8-d71b-11da-8750-001185653d78}\proxystubclsid\
    • (default) = {00020424-0000-0000-c000-000000000046}
  • hkey_local_machine\software\classes\interface\{45295cb8-d71b-11da-8750-001185653d78}\proxystubclsid32\
    • (default) = {00020424-0000-0000-c000-000000000046}
  • hkey_local_machine\software\classes\interface\{45295cb8-d71b-11da-8750-001185653d78}\typelib\
    • (default) = {46295cb8-d71b-11da-8750-001185653d78}
    • version = 3157553
  • hkey_local_machine\software\classes\interface\{5c8ce0b5-6da0-49a1-b675-78fd03ea3224}\
    • (default) = iupdaterscheduler
  • hkey_local_machine\software\classes\interface\{5c8ce0b5-6da0-49a1-b675-78fd03ea3224}\proxystubclsid\
    • (default) = {00020424-0000-0000-c000-000000000046}
  • hkey_local_machine\software\classes\interface\{5c8ce0b5-6da0-49a1-b675-78fd03ea3224}\proxystubclsid32\
    • (default) = {00020424-0000-0000-c000-000000000046}
  • hkey_local_machine\software\classes\interface\{5c8ce0b5-6da0-49a1-b675-78fd03ea3224}\typelib\
    • (default) = {5924c60b-6d7f-4ad6-8084-24a59431c967}
    • version = 3157553
  • hkey_local_machine\software\classes\interface\{91959fbb-853a-4ac7-a082-2ddf787f4ca9}\
    • (default) = iprotectorhost2
  • hkey_local_machine\software\classes\interface\{91959fbb-853a-4ac7-a082-2ddf787f4ca9}\proxystubclsid\
    • (default) = {00020424-0000-0000-c000-000000000046}
  • hkey_local_machine\software\classes\interface\{91959fbb-853a-4ac7-a082-2ddf787f4ca9}\proxystubclsid32\
    • (default) = {00020424-0000-0000-c000-000000000046}
  • hkey_local_machine\software\classes\interface\{91959fbb-853a-4ac7-a082-2ddf787f4ca9}\typelib\
    • (default) = {aaaf0528-2124-4dbd-9c63-c91e8c938a01}
    • version = 3157554
  • hkey_local_machine\software\classes\interface\{91f39c2a-95e7-497a-a539-0ac715dc66d2}\
    • (default) = iprotector3
  • hkey_local_machine\software\classes\interface\{91f39c2a-95e7-497a-a539-0ac715dc66d2}\proxystubclsid\
    • (default) = {00020424-0000-0000-c000-000000000046}
  • hkey_local_machine\software\classes\interface\{91f39c2a-95e7-497a-a539-0ac715dc66d2}\proxystubclsid32\
    • (default) = {00020424-0000-0000-c000-000000000046}
  • hkey_local_machine\software\classes\interface\{91f39c2a-95e7-497a-a539-0ac715dc66d2}\typelib\
    • (default) = {c7cb459a-7261-4ae6-a87a-17041ee98a40}
    • version = 3157555
  • hkey_local_machine\software\classes\interface\{c07a89e4-82a3-4a29-9908-dfc9debf8267}\
    • (default) = isilentupdater
  • hkey_local_machine\software\classes\interface\{c07a89e4-82a3-4a29-9908-dfc9debf8267}\proxystubclsid\
    • (default) = {00020424-0000-0000-c000-000000000046}
  • hkey_local_machine\software\classes\interface\{c07a89e4-82a3-4a29-9908-dfc9debf8267}\proxystubclsid32\
    • (default) = {00020424-0000-0000-c000-000000000046}
  • hkey_local_machine\software\classes\interface\{c07a89e4-82a3-4a29-9908-dfc9debf8267}\typelib\
    • (default) = {5924c60b-6d7f-4ad6-8084-24a59431c967}
    • version = 3157553
  • hkey_local_machine\software\classes\interface\{da69d3cc-7676-4a65-889f-c052977f1aa9}\
    • (default) = iprotectorhost
  • hkey_local_machine\software\classes\interface\{da69d3cc-7676-4a65-889f-c052977f1aa9}\proxystubclsid\
    • (default) = {00020424-0000-0000-c000-000000000046}
  • hkey_local_machine\software\classes\interface\{da69d3cc-7676-4a65-889f-c052977f1aa9}\proxystubclsid32\
    • (default) = {00020424-0000-0000-c000-000000000046}
  • hkey_local_machine\software\classes\interface\{da69d3cc-7676-4a65-889f-c052977f1aa9}\typelib\
    • (default) = {aaaf0528-2124-4dbd-9c63-c91e8c938a01}
    • version = 3157554
  • hkey_local_machine\software\classes\protector_dll.protector.1\
    • (default) = protector class
  • hkey_local_machine\software\classes\protector_dll.protector.1\clsid\
    • (default) = {6134cea9-dd6e-495c-a0d1-4f232027d7d7}
  • hkey_local_machine\software\classes\protector_dll.protector\
    • (default) = protector class
  • hkey_local_machine\software\classes\protector_dll.protector\clsid\
    • (default) = {6134cea9-dd6e-495c-a0d1-4f232027d7d7}
  • hkey_local_machine\software\classes\protector_dll.protector\curver\
    • (default) = protector_dll.protector.1
  • hkey_local_machine\software\classes\protectorexe.protectorhost.1\
    • (default) = protectorhost class
  • hkey_local_machine\software\classes\protectorexe.protectorhost.1\clsid\
    • (default) = {fba44040-bd27-4a09-acc8-c08b7c723dcd}
  • hkey_local_machine\software\classes\protectorexe.protectorhost\
    • (default) = protectorhost class
  • hkey_local_machine\software\classes\protectorexe.protectorhost\clsid\
    • (default) = {fba44040-bd27-4a09-acc8-c08b7c723dcd}
  • hkey_local_machine\software\classes\protectorexe.protectorhost\curver\
    • (default) = protectorexe.protectorhost.1
  • hkey_local_machine\software\classes\typelib\{46295cb8-d71b-11da-8750-001185653d78}\1.0\
    • (default) = userbroker library
  • hkey_local_machine\software\classes\typelib\{46295cb8-d71b-11da-8750-001185653d78}\1.0\0\win32\
    • (default) = c:\program files\google\googletoolbar1.dll
  • hkey_local_machine\software\classes\typelib\{46295cb8-d71b-11da-8750-001185653d78}\1.0\flags\
    • (default) = 48
  • hkey_local_machine\software\classes\typelib\{46295cb8-d71b-11da-8750-001185653d78}\1.0\helpdir\
    • (default) = c:\program files\google
  • hkey_local_machine\software\classes\typelib\{5924c60b-6d7f-4ad6-8084-24a59431c967}\1.0\
    • (default) = google updater service 1.0 type library
  • hkey_local_machine\software\classes\typelib\{5924c60b-6d7f-4ad6-8084-24a59431c967}\1.0\0\win32\
    • (default) = c:\program files\google\common\google updater
      \googleupdaterservice.exe
  • hkey_local_machine\software\classes\typelib\{5924c60b-6d7f-4ad6-8084-24a59431c967}\1.0\flags\
    • (default) = 48
  • hkey_local_machine\software\classes\typelib\{5924c60b-6d7f-4ad6-8084-24a59431c967}\1.0\helpdir\
    • (default) = c:\program files\google\common\google updater\
  • hkey_local_machine\software\classes\typelib\{aaaf0528-2124-4dbd-9c63-c91e8c938a01}\2.0\
    • (default) = protectorexe 2.0 type library
  • hkey_local_machine\software\classes\typelib\{aaaf0528-2124-4dbd-9c63-c91e8c938a01}\2.0\0\win32\
    • (default) = c:\program files\google\googletoolbarnotifier
      \1.2.1128.5462\googletoolbarnotifier.exe
  • hkey_local_machine\software\classes\typelib\{aaaf0528-2124-4dbd-9c63-c91e8c938a01}\2.0\flags\
    • (default) = 48
  • hkey_local_machine\software\classes\typelib\{aaaf0528-2124-4dbd-9c63-c91e8c938a01}\2.0\helpdir\
    • (default) = c:\program files\google\googletoolbarnotifier
      \1.2.1128.5462\
  • hkey_local_machine\software\classes\typelib\{c7cb459a-7261-4ae6-a87a-17041ee98a40}\3.0\
    • (default) = protector_dlllib
  • hkey_local_machine\software\classes\typelib\{c7cb459a-7261-4ae6-a87a-17041ee98a40}\3.0\0\win32\
    • (default) = c:\program files\google\googletoolbarnotifier
      \1.2.1128.5462\swg.dll
  • hkey_local_machine\software\classes\typelib\{c7cb459a-7261-4ae6-a87a-17041ee98a40}\3.0\flags\
    • (default) = 48
  • hkey_local_machine\software\classes\typelib\{c7cb459a-7261-4ae6-a87a-17041ee98a40}\3.0\helpdir\
    • (default) = c:\program files\google\googletoolbarnotifier
      \1.2.1128.5462\
  • hkey_local_machine\software\google\common\google updater\
    • path = c:\program files\google\common\google updater
      \googleupdaterservice.exe
    • version = 2.0.734.29932
  • hkey_local_machine\software\google\common\google updater\apps\tbie\
    • auto = 0
  • hkey_local_machine\software\google\google toolbar\
    • test = 41
  • hkey_local_machine\software\google\google toolbar\branding\
    • brand = gglj
    • id = 370ad3ef77a0eabe24f22bac14d3c928d2f64gmhod
    • installtime = 1186435712
  • hkey_local_machine\software\google\google toolbar\brokers\clsid\
    • {44295cb8-d71b-11da-8750-001185653d78} = c:\program files\google
      \googletoolbar1.dll
  • hkey_local_machine\software\google\google toolbar\brokers\interface\
    • {45295cb8-d71b-11da-8750-001185653d78} = c:\program files\google
      \googletoolbar1.dll
  • hkey_local_machine\software\google\google toolbar\brokers\typelib\
    • {46295cb8-d71b-11da-8750-001185653d78} = c:\program files\google
      \googletoolbar1.dll
  • hkey_local_machine\software\google\google toolbar\installations\
    • 1186435715 = v=4.0.1601.4978-big&tbbrand=gglj&hl=en&i=1
  • hkey_local_machine\software\google\googletoolbarnotifier\
    • defaultlanguage = en
  • hkey_local_machine\software\google\googletoolbarnotifier\clients\
    • ietb = 0
  • hkey_local_machine\software\microsoft\internet explorer\activex compatibility\{2318c2b1-4965-11d4-9b18-009027a5cd4f}\
    • compatibility flags = 64
  • hkey_local_machine\software\microsoft\internet explorer\low rights\elevationpolicy\{44295cb8-d71b-11da-8750-001185653d78}\
    • appname = googletoolbar1user.exe
    • apppath = c:\program files\google
    • policy = 3
  • hkey_local_machine\software\microsoft\internet explorer\low rights\elevationpolicy\{80b84a0a-eda4-47fd-8be1-6b49f4197ee5}\
    • appname = googletoolbarnotifier.exe
    • apppath = c:\program files\google\googletoolbarnotifier\1.2.1128.5462
    • policy = 3
  • hkey_local_machine\software\microsoft\windows\currentversion\uninstall\{2318c2b1-4965-11d4-9b18-009027a5cd4f}\
    • displayicon = c:\program files\google\googletoolbar1.dll
    • displayname = google toolbar for internet explorer
    • nomodify = 1
    • norepair = 1
    • uninstallstring = regsvr32 /u /s "c:\program files\google
      \googletoolbar1.dll"
  • hkey_users\s-1-5-21-1202660629-602609370-839522115-500\software\google\google toolbar\4.0\
    • instances = ;65920;
    • instances = ;65924;
    • instances = ;66042;
    • update = 336044
    • updateresult = 105,5
    • updateresult = 53
  • hkey_users\s-1-5-21-1202660629-602609370-839522115-500\software\google\google toolbar\4.0\options\
    • buttontranslate = 0
    • currentvers = 4.0.1601.4978-big
    • hoverdictionary = 0
    • pagerankqueryparams = 1
    • rbbsbreak = 0
    • updatetoast = 1
  • hkey_users\s-1-5-21-1202660629-602609370-839522115-500\software\google\google toolbar\4.0\options\custom buttons\s_toolbar.google.com_o8y91yhb24z6sr0sgysk.xml\
    • ontoolbar = 1
    • order = 0
  • hkey_users\s-1-5-21-1202660629-602609370-839522115-500\software\google\google toolbar\4.0\options\custom buttons\s_toolbar.google.com_o8y91yhb24z6sr0sgysk.xml\feed\
    • status = c:connecting...
    • status = f:the system cannot locate the object specified.
    • status = o:options changed
    • updated = 336043
  • hkey_users\s-1-5-21-1202660629-602609370-839522115-500\software\google\google toolbar\4.0\usagestats\daily\
    • lasttransmission = 336074
  • hkey_users\s-1-5-21-1202660629-602609370-839522115-500\software\google\google toolbar\4.0\usagestats\daily\booleans\
    • autofilldataentered = 0
  • hkey_users\s-1-5-21-1202660629-602609370-839522115-500\software\google\google toolbar\4.0\usagestats\daily\counts\
    • pageswithoutautofill = 1
    • pageswithoutautofill = 2
    • pageswithoutautofill = 3
  • hkey_users\s-1-5-21-1202660629-602609370-839522115-500\software\google\google toolbar\4.0\usagestats\daily\integers\
    • searchboxwidth.ext = 172
    • searchboxwidth.ext = 72
    • searchboxwidth.ext = 77
    • searchtypescount.ext = 11
  • hkey_users\s-1-5-21-1202660629-602609370-839522115-500\software\google\google toolbar\4.0\usagestats\daily\timings\
    • pageinfo_serv_fail = [binary data]
  • hkey_users\s-1-5-21-1202660629-602609370-839522115-500\software\google\googletoolbarnotifier\
    • ac = 336095
    • firstrun = 0
    • iemc = 1
    • keepds = 1
    • offered = 1
    • showtrayicon = 1
    • usagestat = 1
    • version = 1.2.1128.5462
  • hkey_users\s-1-5-21-1202660629-602609370-839522115-500\software\google\googletoolbarnotifier\stats\
    • bubble_click = 0
    • detectchange_ds = 0
    • hideui_throttled = 0
    • icon_click = 0
    • lastreporttime = 0
    • lastreporttime = 336035
    • modifyui_userintent = 0
    • showui_popup = 0
    • showui_trayicon = 0
    • userallowchange_ds = 0
  • The following registry elements have been changed:

  • hkey_local_machine\software\microsoft\internet explorer\search\
    • searchassistant = http://www.google.com/ie
  • hkey_local_machine\software\microsoft\windows nt\currentversion\winlogon\
    • shell = explorer.exe "c:\program files\common files\microsoft shared
      \sysconfig.exe"
  • hkey_local_machine\software\microsoft\windows\currentversion\installer\userdata\s-1-5-18\products\904000001e872d116bf00006799c897e\usage\
    • fpclientfiles = 226817
    • fpclientfiles = 226821
    • fpclientfiles = 226823
    • fpclientfiles = 226825
  • hkey_users\s-1-5-21-1202660629-602609370-839522115-500\appevents\schemes\apps\explorer\navigating\.current\
    • (default) = windows xp start.wav
  • hkey_users\s-1-5-21-1202660629-602609370-839522115-500\software\microsoft\internet explorer\main\
    • enable browser extensions = 7562617
    • fullscreen = no
    • notifydownloadcomplete = 7562617
    • search bar = http://www.google.com/ie
    • search page = http://www.google.com
    • use search asst = no
  • hkey_users\s-1-5-21-1202660629-602609370-839522115-500\software\microsoft\internet explorer\searchurl\
    • provider = gogl
  • hkey_users\s-1-5-21-1202660629-602609370-839522115-500\software\microsoft\internet explorer\toolbar\webbrowser\
    • {01e04581-4eee-11d0-bfe9-00aa005b4383} = [binary data]
    • {0e5cbf21-d15f-11d0-8301-00aa005b4383} = [binary data]
    • {2318c2b1-4965-11d4-9b18-009027a5cd4f} = [binary data]
    • itbarlayout = [binary data]
  • hkey_users\s-1-5-21-1202660629-602609370-839522115-500\software\microsoft\windows\currentversion\explorer\fileexts\.asp\openwithlist\
    • mrulist = 97
  • hkey_users\s-1-5-21-1202660629-602609370-839522115-500\software\microsoft\windows\currentversion\explorer\menuorder\favorites\links\
    • order = [binary data]
  • hkey_users\s-1-5-21-1202660629-602609370-839522115-500\software\microsoft\windows\currentversion\run\
    • swg = c:\program files\google\googletoolbarnotifier\1.2.1128.5462
      \googletoolbarnotifier.exe
  • The applications created the following network connection(s):

  • http
    • hxxp://172.16.199.200/***
    • hxxp://172.16.199.200
      /**********************************************************************
      *****************
    • hxxp://172.16.199.200/bot
      /**********************************************************************
      ********
    • hxxp://172.16.199.200/buttons/feeds/topbuttons/**************
    • hxxp://172.16.199.200/fileassoc/0409/xml/******************
  • Symptoms

    This symptoms of this detection are the files, registry, and network communication referenced in the characteristics section.

    Method of Infection

    Trojans do not self-replicate. They are spread manually, often under the premise that the executable is something beneficial. Distribution channels include IRC, peer-to-peer networks, newsgroup postings, e-mail, etc.

    Removal

    All Users:

    Please use the following instructions for all supported versions of Windows to remove threats and other potential risks:

    1.Disable System Restore .

    2.Update to current engine and DAT files for detection and removal.

    3.Run a complete system scan.

    Modifications made to the system Registry and/or INI files for the purposes of hooking system startup, will be successfully removed if cleaning with the recommended engine and DAT combination (or higher).

    1. Please go to the Microsoft Recovery Console and restore a clean MBR.

    On windows XP:

    Insert the Windows XP CD into the CD-ROM drive and restart the computer.
    When the "Welcome to Setup" screen appears, press R to start the Recovery Console.
    Select the Windows installation that is compromised and provide the administrator password
    Issue 'fixmbr' command to restore the Master Boot Record
    Follow onscreen instructions
    Reset and remove the CD from CD-ROM drive.


    On Windows Vista and 7:

    Insert the Windows CD into the CD-ROM drive and restart the computer.
    Click on "Repair Your Computer"
    When the System Recovery Options dialog comes up, choose the Command Prompt.
    Issue 'bootrec /fixmbr' command to restore the Master Boot Record
    Follow onscreen instructions
    Reset and remove the CD from CD-ROM drive.

    Variants