Virus:WORM/Klone.B.131
Date discovered:22/12/2005
Type:Worm
In the wild:No
Reported Infections:Low
Distribution Potential:Low
Damage Potential:Low to medium
Static file:Yes
File size:8.238 Bytes
MD5 checksum:58fc31a3d9e462376d1d5a56abbd5a80
VDF version:6.33.00.55

 General Method of propagation:
   • No own spreading routine


Aliases:
   •  Mcafee: Downloader-ZQ
   •  Kaspersky: Packed.Win32.Klone.b
   •  Bitdefender: GenPack:Trojan.Downloader.Galapoper.A


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


Side effects:
   • Downloads files
   • Downloads a malicious file
   • Registry modification

 Files It tries to download some files:

– The location is the following:
   • http://69.50.171.171/images/**********
It is saved on the local hard drive under: %SYSDIR%\paradise.raw.exe Furthermore this file gets executed after it was fully downloaded. Further investigation pointed out that this file is malware, too. Detected as: TR/Packed.Klone.b.1


– The location is the following:
   • http://69.50.171.171/**********
It is saved on the local hard drive under: %SYSDIR%\svcp.csv

– The location is the following:
   • http://69.50.171.171/**********
It is saved on the local hard drive under: %SYSDIR%\winsub.xml

 Registry The following registry key is added:

– [HKEY_CURRENT_USER]
   • "WindowsSubVersion"=dword:%hex values%

 Backdoor Contact server:
The following:
   • http://69.50.171.171/**********

As a result it may send some information. This is done via the HTTP GET request on a PHP script.

 Miscellaneous Mutex:
It creates the following Mutex:
   • gagagaradio

 File details Runtime packer:
In order to aggravate detection and reduce size of the file it is packed with a runtime packer.

Description inserted by Daniel Constantin on Tuesday, December 27, 2005
Description updated by Daniel Constantin on Wednesday, March 1, 2006

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