Virus:TR/Proxy.Ranky.EI.5
Date discovered:18/04/2006
Type:Trojan
In the wild:No
Reported Infections:Low
Distribution Potential:Low
Damage Potential:Medium
Static file:Yes
File size:22.217 Bytes
MD5 checksum:27fde238b6782b0C54f3235b4a6bec30
VDF version:6.34.00.198

 General Method of propagation:
   • No own spreading routine


Aliases:
   •  Mcafee: Proxy-FBSR
   •  TrendMicro: TROJ_RANKY.KJ
   •  VirusBuster: trojan Trojan.PR.Ranck.HS
   •  Bitdefender: Trojan.Proxy.Ranky.EI


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


Side effects:
   • Registry modification

 Registry The following registry key is added in order to run the process after reboot:

– [HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
   • "Quatro" = "%malware execution directory%\%executed file%"

 Backdoor The following port is opened:

– %executed file% on a random TCP port in order to provide a Socks 4 proxy server.


Contact server:
One of the following:
   • http://rogerr.homeunix.net/**********
   • http://vcdf.hopto.org/**********
   • http://omygodd.net/**********
   • http://roger.bounceme.net/**********
   • http://dnsme.mine.nu/**********
   • http://dnsmze.mine.nu/**********

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


Sends information about:
    • Opened port

 Miscellaneous Mutex:
It creates the following Mutex:
   • WindSwouth


String:
Furthermore it contains the following strings:
   • Proxy-Agent: LoveStern
   • Proxy-Agent: Beppsk

 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:
   • MEW

Description inserted by Daniel Constantin on Thursday, April 20, 2006
Description updated by Daniel Constantin on Thursday, April 20, 2006

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