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Date discovered:09/06/2011
In the wild:Yes
Reported Infections:Low
Distribution Potential:Low
Damage Potential:Medium
File size:253.826 Bytes
MD5 checksum:81F9A6F10C5D1805221E21F3F6C94A00
VDF version: - Thursday, June 9, 2011
IVDF version: - Thursday, June 9, 2011

 General Method of propagation:
   • No own spreading routine

   •  Kaspersky: Trojan.Win32.VBKrypt.dokg
   •  TrendMicro: WORM_AUTORUN.DL
     Microsoft: Worm:Win32/Ainslot.A

Platforms / OS:
   • Windows 2000
   • Windows XP
   • Windows 2003
    Windows Vista
    Windows 7

Side effects:
   • Drops files
   • Lowers security settings
   • Registry modification
   • Steals information

 Files It copies itself to the following location:
   • %APPDATA%\Fraud.exe

The following file is created:

%APPDATA%\data.dat This file contains collected keystrokes.

 Registry To each registry key one of the values is added in order to run the processes after reboot:

   • "WinDefender"="%APPDATA%\Fraud.exe"

   • "WinDefender"="%APPDATA%\Fraud.exe"

   • "WinDefender"="%APPDATA%\Fraud.exe"

The following registry keys are added:

[HKCU\Software\VB and VBA Program Settings\SrvID\ID]
   • "G0JGLWMKHZ"="Fraud's Bots"

[HKCU\Software\VB and VBA Program Settings\INSTALL\DATE]
   • "G0JGLWMKHZ"="%current date%"

   • "%APPDATA%\Fraud.exe"="%APPDATA%\Fraud.exe:*:Enabled:Windows Messanger"
   • "%executed file%"="%executed file%:*:Enabled:Windows Messanger"

   • "DoNotAllowExceptions"=dword:00000000

 Backdoor The following port is opened:

svchost.exe on UDP port 1033 in order to provide backdoor capabilities.

Contact server:
The following:

As a result it may send information and remote control could be provided.

Sends information about:
     Capture screen
     Information about the Windows operating system

Remote control capabilities:
     Start keylog

 Stealing  A logging routine is started after a website is visited:
     Window information

 Injection It injects itself as a remote thread into a process.

    All of the following processes:
   • explorer.exe
   • svchost.exe

 File details Programming language:
The malware program was written in MS Visual C++.

Runtime packer:
In order to aggravate detection and reduce size of the file it is packed with the following runtime packer:
   • UPX

Description inserted by Andrei Ilie on Wednesday, July 27, 2011
Description updated by Andrei Ilie on Thursday, August 4, 2011

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