Full description

Virus:	TR/Barys.EB.39
Date discovered:	08/10/2012
Type:	Trojan
In the wild:	No
Reported Infections:	Low
Distribution Potential:	Low
Damage Potential:	Low
File size:	58368 Bytes
MD5 checksum:	b6d93bdafac4aeb0b02f2c71e5b1fd49
VDF version:	7.11.45.104 - Monday, October 8, 2012
IVDF version:	7.11.45.104 - Monday, October 8, 2012

General Method of propagation:
   • No own spreading routine

Aliases:
   • Kaspersky: Trojan-Ransom.Win32.Gimemo.arqg
   • Sophos: Troj/Agent-YCB
   • Eset: Win32/TrojanDownloader.Zortob.B trojan
   • DrWeb: BackDoor.Kuluoz.3

Platforms / OS:
   • Windows 2000
   • Windows XP
   • Windows 2003
   • Windows Vista
   • Windows Server 2008
   • Windows 7

Side effects:
   • Registry modification

Files It copies itself to the following location:
• %appdata%\%eight-digit random character string%.exe

Registry One of the following values is added in order to run the process after reboot:

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
• "jfgsmslk"=""%appdata%\%eight-digit random character string%""

The following registry key is added:

– [HKCU\Software\xcqahuiu]

Miscellaneous Internet connection:
In order to check for its internet connection the following DNS server is contacted:
   • 217.**********.**********.108:84/get/passf_v4_2.dll.crp

Event handler:
It creates the following Event handlers:
   • URLDownloadToFile
   • CreateProcess
   • Createfile

String:
Furthermore it contains the following string:
   • You fag!!!!!

Description inserted by Wensin Lee on dinsdag 9 oktober 2012
Description updated by Wensin Lee on dinsdag 9 oktober 2012

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