Full description

Virus:	BDS/Sinowal.yakl
Date discovered:	16/11/2011
Type:	Backdoor Server
In the wild:	No
Reported Infections:	Medium
Distribution Potential:	Medium
Damage Potential:	Medium
VDF version:	7.11.17.200 - Wednesday, November 16, 2011
IVDF version:	7.11.17.200 - Wednesday, November 16, 2011

General Method of propagation:
   • No own spreading routine

Aliases:
   • Bitdefender: Trojan.PWS.Sinowal.NDF
   • Eset: Win32/Kryptik.VKQ

Platforms / OS:
   • Windows 95
   • Windows 98
   • Windows 98 SE
   • Windows NT
   • Windows ME
   • Windows 2000
   • Windows XP
   • Windows 2003
   • Windows Vista
   • Windows Server 2008
   • Windows 7

Side effects:
   • Third party control
   • Steals information

Registry The following registry key is added:

– [HKLM\SYSTEM\CurrentControlSet\Control\Session Manager]
• "PendingFileRenameOperations"=\%malware execution directory%\%malware%.exe

Backdoor The following port is opened:

– %malware execution directory%\%malware%.exe on a random TCP port 80 in order to provide backdoor capabilities.

Contact server:
The following:
• http://isys67**********ftsg.com/searcho?fr=altavista**********&p=21

As a result it may send some information.

Sends information about:
• Information about running processes

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:
• UPolyX v0.5

Description inserted by Jason Soo on vrijdag 18 november 2011
Description updated by Jason Soo on vrijdag 18 november 2011

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