WORM/Klone.B.131 - Worm

See also

Summary

Full description

Statistics

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.

See a brief description here.

Description inserted by Daniel Constantin on Tue, 27 Dec 2005 09:29 (GMT+1)
Description updated by Daniel Constantin on Wed, 01 Mar 2006 11:08 (GMT+1)

» About Malware
» About Phishing
» Viruses In the Wild

« back