W32/Expiro!F0696BD309​01

This page shows details and results of our analysis on the malware W32/Expiro!F0696BD30901

Overview

Viruses are self-replicating. They are often spread by a network or by transmission to a removable medium such as a removable disk, writable CD, or USB drive. Viruses may also spread by infecting files on a network file system or a file system that is shared by another computer.


Minimum Engine

5600.1067

File Length

1794560

Description Added

2014-08-03

Description Modified

2014-08-03

Malware Proliferation

Characteristics

This is a Virus

File PropertiesProperty Values
McAfee DetectionW32/Expiro
Length1794560 bytes
MD5f0696bd30901ba14f954c9fe8101745e
SHA19bed2c6295dbd2ccfb37fbc08d2d03188c44bcf2


Other Common Detection Aliases

Company NamesDetection Names
ahnlabWin32/Expiro.Gen
avastWin32:Expiro-EG
AVG (GriSoft)Win32/Expiro
aviraW32/Infector.Gen4
KasperskyVirus.Win32.Expiro.nt
BitDefenderWin32.Expiro.Gen.2
Dr.WebWin32.Expiro.104
FortiNetW32/Expiro.NT!tr
MicrosoftVirus:Win32/Expiro.DL
EsetWin32/Expiro.CD virus
normanExpiro.YV
pandaW32/Expiro.gen
risingMalware.RDM.21!5.1B
SophosW32/Expiro-W
Trend MicroPE_EXPIRO.RAP
vba32Virus.Expiro.204
Vet (Computer Associates)Win32/Expiro.BT

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


ActivitiesRisk Levels
Attempts to write file to shared locations.Low
Enumerates many system files and directories.Low
Adds or modifies Internet Explorer cookiesLow
No digital signature is presentInformational


McAfee ScansScan Detections
McAfee BetaW32/Expiro
McAfee SupportedW32/Expiro



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:

9BED2C6295DBD2CCFB37FBC08D2D03188C44BCF2

The following files have been added to the system:

  • %WINDIR%\Registration\{02D4B3F1-FD88-11D1-960D-00805FC79235}.{9D24EF7A-9AD8-4E26-B532-008B64C491AF}.crmlog
  • %COMMONPROGRAMFILES%\Microsoft Shared\Source Engine\OSE.EXE
  • %WINDIR%\SYSTEM32\imapi.exe
  • %WINDIR%\SYSTEM32\smlogsvc.exe
  • %WINDIR%\SYSTEM32\alg.exe
  • %USERPROFILE%\Local Settings\Application Data\wsr18zt32.dll
  • %WINDIR%\SYSTEM32\vssvc.exe
  • %WINDIR%\SYSTEM32\tourstart.exe
  • %USERPROFILE%\Local Settings\Application Data\wsr35zt32.dll
  • c:\Users exe File.exe
  • %WINDIR%\SYSTEM32\notepad.exe
  • %WINDIR%\SYSTEM32\msiexec.exe
  • %WINDIR%\SYSTEM32\mobsync.exe
  • %WINDIR%\SYSTEM32\osk.exe
  • %APPDATA%\Microsoft\Speech\Files\UserLexicons\SP_392CD777693348D8ACFC34E922D78052.dat
  • %WINDIR%\SYSTEM32\rsvp.exe
  • %WINDIR%\SYSTEM32\scardsvr.exe
  • %WINDIR%\SYSTEM32\wbem\wmiapsrv.exe
  • %WINDIR%\microsoft.net\framework\v2.0.50727\mscorsvw.exe
  • %PROGRAMFILES%\windows media player\wmplayer.exe
  • %WINDIR%\SYSTEM32\rcimlby.exe
  • %WINDIR%\SYSTEM32\dllhost.exe
  • %WINDIR%\SYSTEM32\msdtc.exe
  • %WINDIR%\microsoft.net\framework\v2.0.50727\aspnet_state.exe
  • %WINDIR%\SYSTEM32\magnify.exe
  • %WINDIR%\SYSTEM32\sessmgr.exe
  • %WINDIR%\SYSTEM32\tlntsvr.exe
  • %WINDIR%\Microsoft.NET\Framework\v2.0.50727\ngenservicelock.dat
  • %WINDIR%\SYSTEM32\utilman.exe
  • %WINDIR%\SYSTEM32\mnmsrvc.exe
  • %WINDIR%\Microsoft.NET\Framework\v2.0.50727\ngen_service.lock
  • %WINDIR%\SYSTEM32\ups.exe
  • %WINDIR%\SYSTEM32\clipsrv.exe
  • %WINDIR%\SYSTEM32\locator.exe
  • %WINDIR%\Microsoft.NET\Framework\v2.0.50727\ngenrootstorelock.dat
  • %PROGRAMFILES%\outlook express\msimn.exe
  • %PROGRAMFILES%\outlook express\wab.exe
  • %WINDIR%\SYSTEM32\dmadmin.exe
  • %WINDIR%\SYSTEM32\cisvc.exe
  • %WINDIR%\SYSTEM32\narrator.exe

The following files have been changed:

  • %WINDIR%\registration\{02d4b3f1-fd88-11d1-960d-00805fc79235}.{f06fcf39-35a8-4acb-bf98-99800416ad66}.crmlog
  • %WINDIR%\microsoft.net\framework\v2.0.50727\ngen_service.log

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

  • %WINDIR%\SYSTEM32\scardsvr.vir
  • %PROGRAMFILES%\Outlook Express\wab.vir
  • %WINDIR%\SYSTEM32\tlntsvr.vir
  • %WINDIR%\SYSTEM32\gckoabcf.tmp
  • %WINDIR%\SYSTEM32\ohpkepio.tmp
  • %WINDIR%\SYSTEM32\hifqdejk.tmp
  • %WINDIR%\SYSTEM32\vssvc.vir
  • %WINDIR%\SYSTEM32\tourstart.vir
  • %WINDIR%\SYSTEM32\notepad.vir
  • %WINDIR%\SYSTEM32\dllhost.vir
  • %WINDIR%\SYSTEM32\bjoikhme.tmp
  • %WINDIR%\Microsoft.NET\framework\v2.0.50727\jmdndcqd.tmp
  • %PROGRAMFILES%\Outlook Express\oagbmlaa.tmp
  • %WINDIR%\Microsoft.NET\framework\v2.0.50727\aspnet_state.vir
  • %COMMONPROGRAMFILES%\Microsoft Shared\Source Engine\kfnaegbm.tmp
  • %WINDIR%\SYSTEM32\locator.vir
  • %WINDIR%\Microsoft.NET\framework\v2.0.50727\foinbiig.tmp
  • %WINDIR%\SYSTEM32\jegpcekh.tmp
  • %WINDIR%\SYSTEM32\bejfmafh.tmp
  • %WINDIR%\SYSTEM32\pmaiclac.tmp
  • %WINDIR%\SYSTEM32\gieijjkg.tmp
  • %WINDIR%\Microsoft.NET\framework\v2.0.50727\fmmjnooh.tmp
  • %PROGRAMFILES%\Outlook Express\fomiqgmb.tmp
  • %WINDIR%\SYSTEM32\hijffgea.tmp
  • %WINDIR%\SYSTEM32\magnify.vir
  • %WINDIR%\SYSTEM32\pbpflnpj.tmp
  • %WINDIR%\SYSTEM32\clipsrv.vir
  • %WINDIR%\SYSTEM32\mnmsrvc.vir
  • %WINDIR%\SYSTEM32\imapi.vir
  • %WINDIR%\SYSTEM32\egiqmeak.tmp
  • %WINDIR%\SYSTEM32\ojjoedmq.tmp
  • C:\lncjookl.tmp
  • C:\CALC.vir
  • %WINDIR%\SYSTEM32\msdtc.vir
  • %WINDIR%\SYSTEM32\ndhcefmi.tmp
  • %PROGRAMFILES%\Windows Media Player\oeqooaii.tmp
  • %WINDIR%\SYSTEM32\dmadmin.vir
  • %WINDIR%\SYSTEM32\mpblemfd.tmp
  • %WINDIR%\SYSTEM32\mockojgm.tmp
  • %WINDIR%\SYSTEM32\osk.vir
  • %WINDIR%\SYSTEM32\mobsync.vir
  • %WINDIR%\SYSTEM32\ibefhpnm.tmp
  • %WINDIR%\SYSTEM32\ups.vir
  • %PROGRAMFILES%\Windows Media Player\wmplayer.vir
  • %WINDIR%\SYSTEM32\wbem\kcmijoib.tmp
  • %WINDIR%\SYSTEM32\sessmgr.vir
  • %WINDIR%\SYSTEM32\pjcapkkj.tmp
  • %WINDIR%\SYSTEM32\rcimlby.vir
  • %WINDIR%\SYSTEM32\cisvc.vir
  • %WINDIR%\SYSTEM32\iganfckp.tmp
  • %WINDIR%\SYSTEM32\wbem\wmiapsrv.vir
  • %WINDIR%\SYSTEM32\utilman.vir
  • %WINDIR%\SYSTEM32\eqfhalkj.tmp
  • %WINDIR%\SYSTEM32\jjgqpmdq.tmp
  • %PROGRAMFILES%\Outlook Express\msimn.vir
  • %WINDIR%\SYSTEM32\narrator.vir
  • %WINDIR%\SYSTEM32\alg.vir
  • %WINDIR%\SYSTEM32\joijfmdp.tmp
  • %WINDIR%\SYSTEM32\rsvp.vir
  • %WINDIR%\SYSTEM32\smlogsvc.vir
  • %WINDIR%\SYSTEM32\msiexec.vir

The following registry elements have been created:

  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\NARRATOR\
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SPEECH\
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SPEECH\APPLEXICONS\
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SPEECH\AUDIOOUTPUT\
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SPEECH\CURRENTUSERLEXICON\
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SPEECH\CURRENTUSERLEXICON\{C9E37C15-DF92-4727-85D6-72E5EEB6995A}\
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SPEECH\CURRENTUSERLEXICON\{C9E37C15-DF92-4727-85D6-72E5EEB6995A}\FILES\
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SPEECH\CURRENTUSERLEXICON\APPLEXICONS\
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SPEECH\PHONECONVERTERS\
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SPEECH\VOICES\
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\CLIPBOOK SERVER\
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\CONFERENCING\MCPT\
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\SECURITY CENTER\SVC\S-1-5-21-1482476501-[private subnet]522115-500\
  • HKEY_LOCAL_MACHINE\SOFTWARE\POLICIES\MICROSOFT\WINDOWS\SYSTEM\

The following registry elements have been changed:

  • HKEY_CURRENT_USER\CONTROL PANEL\ACCESSIBILITY\BLIND ACCESS\ON = 49
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SPEECH\CURRENTUSERLEXICON\CLSID = {C9E37C15-DF92-4727-85D6-72E5EEB6995A}
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SPEECH\CURRENTUSERLEXICON\FLUSHRATE = 10
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SPEECH\CURRENTUSERLEXICON\{C9E37C15-DF92-4727-85D6-72E5EEB6995A}\FILES\DATAFILE = %1a%\Microsoft\Speech\Files\UserLexicons\SP_392CD777693348D8ACFC34E922D78052.dat
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SPEECH\PHONECONVERTERS\DEFAULTTOKENID = HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Speech\PhoneConverters\Tokens\English
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\SPEECH\VOICES\DEFAULTTOKENID = HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Speech\Voices\Tokens\MSSam
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\INTERNET SETTINGS\ZONES\0\1406 = 0
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\INTERNET SETTINGS\ZONES\0\1609 = 0
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\INTERNET SETTINGS\ZONES\0\2103 = 0
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\INTERNET SETTINGS\ZONES\1\1406 = 0
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\INTERNET SETTINGS\ZONES\1\1609 = 0
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\INTERNET SETTINGS\ZONES\1\2103 = 0
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\INTERNET SETTINGS\ZONES\2\1406 = 0
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\INTERNET SETTINGS\ZONES\2\1609 = 0
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\INTERNET SETTINGS\ZONES\2\2103 = 0
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\INTERNET SETTINGS\ZONES\3\1406 = 0
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\INTERNET SETTINGS\ZONES\3\1609 = 0
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\INTERNET SETTINGS\ZONES\3\2103 = 0
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\INTERNET SETTINGS\ZONES\4\1406 = 0
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\INTERNET SETTINGS\ZONES\4\1609 = 0
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\INTERNET SETTINGS\ZONES\4\2103 = 0
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\.NETFRAMEWORK\V2.0.50727\NGENSERVICE\STATE\ACCUMULATEDWAITIDLETIME = 0
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\SECURITY CENTER\SVC\S-1-5-21-1482476501-[private subnet]522115-500\ENABLENOTIFICATIONS = 0
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS NT\CURRENTVERSION\TRACING\MICROSOFT\IMAPI\ACTIVE = 1
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS NT\CURRENTVERSION\TRACING\MICROSOFT\IMAPI\CONTROLFLAGS = 1
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS NT\CURRENTVERSION\TRACING\MICROSOFT\IMAPI\LOGSESSIONNAME = stdout
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS NT\CURRENTVERSION\TRACING\MICROSOFT\IMAPI\IMAPISVC\BITNAMES = ImapiDebugError ImapiDebugWarning ImapiDebugTrace ImapiDebugInfo ImapiDebugX ImapiDebugSort
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS NT\CURRENTVERSION\TRACING\MICROSOFT\IMAPI\IMAPISVC\GUID = 8107d8e9-e323-49f5-bba2-abc35c243dca
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\POLICIES\EXPLORER\HIDESCAHEALTH = 1
  • HKEY_LOCAL_MACHINE\SOFTWARE\POLICIES\MICROSOFT\WINDOWS\SYSTEM\ENABLESMARTSCREEN = 0

Symptoms

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

Method of Infection

Viruses are self-replicating. They are often spread by a network or by transmission to a removable medium such as a removable disk, writable CD, or USB drive. Viruses may also spread by infecting files on a network file system or a file system that is shared by another computer.

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