RDN/Generic.bfr!ho!D6​C364AD1875

This page shows details and results of our analysis on the malware RDN/Generic.bfr!ho!D6C364AD1875

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 Engine

5600.1067

File Length

322496

Description Added

2014-07-09

Description Modified

2014-07-09

Malware Proliferation

Characteristics

This is a Trojan

File PropertiesProperty Values
McAfee DetectionRDN/Generic.bfr!ho
Length322496 bytes
MD5d6c364ad1875e146d57e060579052d73
SHA1b3718487140611ef74e5ca9c05906fe53381a88b


Other Common Detection Aliases

Company NamesDetection Names
AVG (GriSoft)Generic.DD0.
aviraADWARE/InstallRex.Gen
KasperskyTrojan.Win32.AntiFW.b
clamavPUA.Win32.Packer.SetupExeSection
Dr.WebTrojan.WebPick.28
FortiNetW32/AntiFW.B!tr
EsetWin32/InstalleRex.M (application)
pandaPUP/TSUploader (hacking tool)
SophosInstallRex (PUA)
vba32Downware.TSU
V-BusterTrojan.AntiFW! (trojan)

Other brands and names may be claimed as the property of others.


ActivitiesRisk Levels
Attempts to connect to a high risk domain that may pose a security risk.High
Attempts to download an executable file from the web.Medium
Attempts to connect to a medium risk domain that may pose a minor security risk.Medium
Enumerates many system files and directories.Low
Enumerates process listLow
Attempts to send data or commands via HTTPLow
Process attempts to call itself recursivelyLow
Adds or modifies Internet Explorer cookiesLow


McAfee ScansScan Detections
McAfee BetaRDN/Generic.bfr!ho
McAfee SupportedRDN/Generic.bfr!ho



System Changes

Some path values have been replaced with environment variables as the exact location may vary with different configurations.
e.g.
%WINDIR% = \WINDOWS (Windows 9x/ME/XP/Vista/7), \WINNT (Windows NT/2000)
%PROGRAMFILES% = \Program Files


The following files were analyzed:

B3718487140611EF74E5CA9C05906FE53381A88B

The following files have been added to the system:

  • %TEMP%\GadShoshany_setup.log
  • %ALLUSERSPROFILE%\Application Data\InstallMate\{223EE405-4029-4A7C-A897-080BF9DDC6F3}\_Setup.dll
  • %ALLUSERSPROFILE%\Application Data\InstallMate\{223EE405-4029-4A7C-A897-080BF9DDC6F3}\20121115143927.log
  • %ALLUSERSPROFILE%\Application Data\InstallMate\{223EE405-4029-4A7C-A897-080BF9DDC6F3}\Setup.ico
  • %ALLUSERSPROFILE%\Application Data\InstallMate\{223EE405-4029-4A7C-A897-080BF9DDC6F3}\Custom.dll
  • %TEMP%\B3718487140611EF74E5CA9C05906FE53381A88B.log
  • %ALLUSERSPROFILE%\Application Data\InstallMate\{223EE405-4029-4A7C-A897-080BF9DDC6F3}\TsuDll.dll
  • %ALLUSERSPROFILE%\Application Data\InstallMate\{223EE405-4029-4A7C-A897-080BF9DDC6F3}\Setup.exe
  • %ALLUSERSPROFILE%\Application Data\InstallMate\{223EE405-4029-4A7C-A897-080BF9DDC6F3}\Readme.txt
  • %ALLUSERSPROFILE%\Application Data\InstallMate\{223EE405-4029-4A7C-A897-080BF9DDC6F3}\Setup.dat

The following files have been deleted:

  • %TEMP%\{223EE405-4029-4A7C-A897-080BF9DDC6F3}\x86
  • %TEMP%\{223EE405-4029-4A7C-A897-080BF9DDC6F3}\Addons
  • %TEMP%\{223EE405-4029-4A7C-A897-080BF9DDC6F3}\x64
  • %ALLUSERSPROFILE%\Application Data\InstallMate\371A9656\cfg
  • %TEMP%\FF01B741

The following files were temporarily written to disk then later removed:

  • %TEMP%\{223EE405-4029-4A7C-A897-080BF9DDC6F3}\Custom.dll
  • %TEMP%\{223EE405-4029-4A7C-A897-080BF9DDC6F3}\Setup.exe
  • %TEMP%\~DF55E0.tmp
  • %TEMP%\{223EE405-4029-4A7C-A897-080BF9DDC6F3}\Addons\GadShoshany_setup.exe
  • %TEMP%\down.1884.general_logo.jpg.part
  • %TEMP%\{223EE405-4029-4A7C-A897-080BF9DDC6F3}\Setup.ico
  • %TEMP%\{223EE405-4029-4A7C-A897-080BF9DDC6F3}\v_grey.jpg
  • %TEMP%\down.1884.general_logo.bmp.part
  • %TEMP%\FF01B741\_Setup.dll
  • %ALLUSERSPROFILE%\Application Data\InstallMate\TSR38.tmp
  • %ALLUSERSPROFILE%\Application Data\InstallMate\371A9656\cfg\2.ini
  • %TEMP%\down.1884.GadShoshany_setup.exe.part
  • %TEMP%\{223EE405-4029-4A7C-A897-080BF9DDC6F3}\general_logo.jpg
  • %TEMP%\{223EE405-4029-4A7C-A897-080BF9DDC6F3}\x64\regsvr32.exe
  • %TEMP%\FF01B741.dat
  • %TEMP%\_tin370C.bat
  • %TEMP%\down.1884.1.ini.part
  • %TEMP%\{223EE405-4029-4A7C-A897-080BF9DDC6F3}\_Setup.dll
  • %TEMP%\TsuEEC34E71.dll
  • %ALLUSERSPROFILE%\Application Data\InstallMate\371A9656\cfg\1.ini
  • %TEMP%\{223EE405-4029-4A7C-A897-080BF9DDC6F3}\general_logo.bmp
  • %TEMP%\down.1884.v_grey.jpg.part
  • %TEMP%\FF01B741\Setup.ico
  • %TEMP%\FF01B741\Readme.txt
  • %TEMP%\{223EE405-4029-4A7C-A897-080BF9DDC6F3}\Readme.txt
  • %TEMP%\FF01B741\Custom.dll
  • %TEMP%\371A9656.dat
  • %TEMP%\FF01B741\Setup.exe
  • %TEMP%\down.1884.2.ini.part
  • %TEMP%\TsuE80B5ED7.dll
  • %TEMP%\{223EE405-4029-4A7C-A897-080BF9DDC6F3}\x86\regsvr32.exe

The following registry elements have been created:

  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\UNINSTALL\A28FD19F-049F-424F-BCDF-715AA3C08DDE\
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\UNINSTALL\A28FD19F-049F-424F-BCDF-715AA3C08DDE\STATES\

The following registry elements have been changed:

  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\UNINSTALL\A28FD19F-049F-424F-BCDF-715AA3C08DDE\ESTIMATEDSIZE = 0
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\UNINSTALL\A28FD19F-049F-424F-BCDF-715AA3C08DDE\LANGUAGE = 1033
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\UNINSTALL\A28FD19F-049F-424F-BCDF-715AA3C08DDE\QUIETUNINSTALLSTRING = C:\DOCUME~1\ALLUSE~1\APPLIC~1\INSTAL~1\{223EE~1\Setup.exe /remove /q
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\UNINSTALL\A28FD19F-049F-424F-BCDF-715AA3C08DDE\TIZPATH = %TEMP%\B3718487140611EF74E5CA9C05906FE53381A88B
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\UNINSTALL\A28FD19F-049F-424F-BCDF-715AA3C08DDE\TSAWARE = 1
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\UNINSTALL\A28FD19F-049F-424F-BCDF-715AA3C08DDE\UNINSTALLSTRING = C:\DOCUME~1\ALLUSE~1\APPLIC~1\INSTAL~1\{223EE~1\Setup.exe /remove /q0
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\UNINSTALL\A28FD19F-049F-424F-BCDF-715AA3C08DDE\VERSION = 16777216
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\UNINSTALL\A28FD19F-049F-424F-BCDF-715AA3C08DDE\VERSIONMAJOR = 1
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\UNINSTALL\A28FD19F-049F-424F-BCDF-715AA3C08DDE\VERSIONMINOR = 0
  • HKEY_LOCAL_MACHINE\SYSTEM\ControlSet\CONTROL\SESSION MANAGER\PENDINGFILERENAMEOPERATIONS = \??\%TEMP%\{223EE405-4029-4A7C-A897-080BF9DDC6F3}

The applications attempted the following network connection(s):

  • 54.191.92.***:80
  • 198.7.61.***:80
  • hxxp://r1.homebestmy.info/*****
  • hxxp://c1.setepicnew.info/*****
  • hxxp://i1.superstoragemy.com/addons/gadgets/*****

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

Please use the following instructions for all supported versions of Windows:


1. Disable Windows System Restore. For instructions, please refer to: http://www.mcafee.com/us/downloads/free-tools/disabling-system-restore.aspx

2. Update your McAfee Anti-Virus product to the latest version (when possible), and ensure the latest DAT and Engine and any applicable EXTRA.DATs are installed.

3. Run a full system scan. (On-Demand Scan)

4. Reboot, as soon as it is convenient, to ensure all malicious components are removed.

Variants