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In the wild:No
Reported Infections:Low
Distribution Potential:Low to medium
Damage Potential:Medium
Static file:Yes
File size:3.280.805 Bytes
MD5 checksum:720ec458fb519a85d7537e5c26b45033
VDF version:
IVDF version:

 General Method of propagation:
   • Mapped network drives

   •  Kaspersky: Trojan.Win32.Agent.bicf

Platforms / OS:
   • Windows 95
   • Windows 98
   • Windows 98 SE
   • Windows NT
   • Windows ME
   • Windows 2000
   • Windows XP
   • Windows 2003

Side effects:
   • Registry modification

 Files It copies itself to the following locations:
   • %WINDIR%\security\lsass.exe
   • %drive%\viewfiles.exe

The following file is created:

%drive%\autorun.inf This is a non malicious text file with the following content:
   • %code that runs malware%

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

–  [HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
   • "Windows Intranet controller"=""%WINDIR%\security\lsass.exe""

–  [HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
   • "Windows Intranet controller"="%WINDIR%\security\lsass.exe"

 Backdoor Contact server:
The following:

As a result remote control capability is provided.

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

Description inserted by Irina Diaconescu on Wednesday, January 21, 2009
Description updated by Irina Diaconescu on Wednesday, January 28, 2009

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