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Virus Profile: PWS-FATC!82AA3AF89AF4

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Virus Profile information details
Risk Assessment: Home Low | Corporate Low
Date Discovered: 4/6/2013
Date Added: 4/6/2013
Origin: Unknown
Length: 226816
Type: Trojan
Subtype: Password Stealer
DAT Required: 7036
Removal Instructions
   
 
 
   

Description

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.

Indication of Infection

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

Methods 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.

   

Virus Characteristics

This is a Trojan

File PropertiesProperty Values
McAfee DetectionPWS-FATC!82AA3AF89AF4
Length226816 bytes
MD5ca27058c1db0aa8e9309a5f19fbf21c6
SHA13b2690191bfbca5f7226f8533fc7bf9b832ded49


Other Common Detection Aliases

Company NamesDetection Names
AVG (GriSoft)win32/nsanti.j
aviraTR/Crypt.XPACK.Gen
BitDefenderGen:Trojan.Heur.GZ.nuWcbSP7Gilb
clamavPUA.Win32.Packer.Telock-11
Dr.WebTrojan.NtRootKit.15580
F-ProtW32/Virut.AI!Generic (suspicious)
MicrosoftPWS:Win32/OnLineGames.AH
SymantecInfostealer.Gampass
EsetWin32/Pacex.Gen virus
normanViking.gen5
SophosMal/Scribble-D
vba32BScope.Trojan.SvcHorse.01643
V-BusterSuspicious!SA (sequence)
Vet (Computer Associates)Malicious

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


ActivitiesRisk Levels
Adds or modifies a system service.Low
Enumerates many system files and directories.Low
Enumerates process listLow
Adds or modifies a COM object.Low
Adds or modifies Internet Explorer cookiesLow
No digital signature is presentInformational


McAfee ScansScan Detections
McAfee BetaPWS-FATC!82AA3AF89AF4
McAfee SupportedPWS-FATC!82AA3AF89AF4



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:

3B2690191BFBCA5F7226F8533FC7BF9B832DED49

The following files have been added to the system:

  • %WINDIR%\SYSTEM32\midimap.dll
  • %TEMP%\b1.zip
  • %TEMP%\w7rJkHx9.dll
  • %WINDIR%\SYSTEM32\wshtcpip.dll
  • %TEMP%\C1.zip
  • %WINDIR%\SYSTEM32\drivers\489bf347.sys
  • %WINDIR%\SYSTEM32\kakutk.dll
  • %TEMP%\auyUy2uY.dll
  • %TEMP%\a1.zip
  • %WINDIR%\SYSTEM32\wshtcptk.dll

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

  • %WINDIR%\SYSTEM32\drivers\3430c6c1.sys
  • %TEMP%\Coor.bat

The following registry elements have been created:

  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{AB705622-B25B-491B-A6BF-4A46FDDBC88E}\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{AB705622-B25B-491B-A6BF-4A46FDDBC88E}\INPROCSERVER32\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{AB705622-B25B-491B-A6BF-4A46FDDBC88E}\PROGID\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{AB705622-B25B-491B-A6BF-4A46FDDBC88E}\PROGRAMMABLE\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{AB705622-B25B-491B-A6BF-4A46FDDBC88E}\VERSIONINDEPENDENTPROGID\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\HOOK_ID\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\SYS_DLL\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\IEHLPROBJ.IEHLPROBJ.1\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\IEHLPROBJ.IEHLPROBJ.1\CLSID\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\IEHLPROBJ.IEHLPROBJ\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\IEHLPROBJ.IEHLPROBJ\CURVER\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\INTERFACE\{AB705621-B25B-491B-A6BF-4A46FDDBC88E}\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\INTERFACE\{AB705621-B25B-491B-A6BF-4A46FDDBC88E}\PROXYSTUBCLSID\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\INTERFACE\{AB705621-B25B-491B-A6BF-4A46FDDBC88E}\PROXYSTUBCLSID32\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\INTERFACE\{AB705621-B25B-491B-A6BF-4A46FDDBC88E}\TYPELIB\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\TYPELIB\{AB705628-B25B-491B-A6BF-4A46FDDBC88E}\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\TYPELIB\{AB705628-B25B-491B-A6BF-4A46FDDBC88E}\1.0\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\TYPELIB\{AB705628-B25B-491B-A6BF-4A46FDDBC88E}\1.0\0\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\TYPELIB\{AB705628-B25B-491B-A6BF-4A46FDDBC88E}\1.0\0\WIN32\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\TYPELIB\{AB705628-B25B-491B-A6BF-4A46FDDBC88E}\1.0\FLAGS\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\TYPELIB\{AB705628-B25B-491B-A6BF-4A46FDDBC88E}\1.0\HELPDIR\
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{AB705622-B25B-491B-A6BF-4A46FDDBC88E}\

The following registry elements have been changed:

  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\{AB705622-B25B-491B-A6BF-4A46FDDBC88E}\INPROCSERVER32\THREADINGMODEL = Apartment
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\HOOK_ID\NAME = 3B2690191BFBCA5F7226F8533FC7BF9B832DED49
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\CLSID\SYS_DLL\NAME = w7rJkHx9.dll
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\INTERFACE\{AB705621-B25B-491B-A6BF-4A46FDDBC88E}\TYPELIB\VERSION = 1.0
  • HKEY_LOCAL_MACHINE\SYSTEM\ControlSet\CONTROL\SESSION MANAGER\PENDINGFILERENAMEOPERATIONS = \??\%WINDIR%\SYSTEM32\r7sYuH \??\%WINDIR%\SYSTEM32\r7sYuH

The applications attempted the following network connection(s):

  • hxxp://205.209.139.23/*****

   

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.

   

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