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Virus:TR/Dldr.Renos.psx.22
Date discovered:23/02/2011
Type:Trojan
In the wild:No
Reported Infections:Low
Distribution Potential:Low
Damage Potential:Low to medium
Static file:Yes
File size:172.032 Bytes
MD5 checksum:1f06f8334681f58c2f9339e7ab3b3265
VDF version:7.10.09.13
IVDF version:7.11.03.207 - Wednesday, February 23, 2011

 General Method of propagation:
   • No own spreading routine


Aliases:
   •  Mcafee: Downloader-CEW.y trojan !!!
   •  Microsoft: TrojanDownloader:Win32/Renos.PC
   •  Sunbelt: Virtool.win32.obfuscator.hg!b1 (v)


Platforms / OS:
   • Windows 2003
   • Windows Vista
   • Windows Server 2008
   • Windows 7


Side effects:
   • Registry modification

 Registry The following registry keys are added:

– [HKLM\SYSTEM\CurrentControlSet\Services\SSHNAS]
   • "Type"=dword:00000020
   • "Start"=dword:00000002
   • "ErrorControl"=dword:00000000
   • "ImagePath"=%hex values%
   • "DisplayName"="SSHNAS"
   • "ObjectName"="LocalSystem"

– [HKLM\SYSTEM\CurrentControlSet\Services\SSHNAS\Parameters]
   • "ServiceDll"=%hex values%

– [HKLM\SYSTEM\CurrentControlSet\Services\SSHNAS\Security]
   • "Security"=%hex values%

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

Description inserted by Alexander Bauer on Friday, February 25, 2011
Description updated by Alexander Bauer on Friday, February 25, 2011

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