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Virus:Worm/Palevo.319488
Date discovered:12/08/2010
Type:Worm
In the wild:Yes
Reported Infections:Low to medium
Distribution Potential:Low
Damage Potential:Low to medium
Static file:Yes
File size:319.488 Bytes
MD5 checksum:6c97ad7ab22d2943ea9e72477d8b1856
VDF version:7.10.04.139
IVDF version:7.10.10.171 - Thursday, August 12, 2010

 General Aliases:
   •  Sophos: W32/Autorun-BKO
   •  Bitdefender: Trojan.VB.Agent.HA
   •  Panda: W32/P2Pworm.JK
   •  Eset: Win32/Inject.NDR


Platforms / OS:
   • Windows 2000
   • Windows XP
   • Windows 2003


Side effects:
   • Drops malicious files
   • Registry modification

 Files It copies itself to the following location:
   • %HOME%\Application Data\djjqs.exe




It tries to execute the following file:

Filename:
   • "%PROGRAM FILES%\Internet Explorer\IEXPLORE.EXE" -nohome

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

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon]
   • "Taskman"="%HOME%\Application Data\djjqs.exe"

 Backdoor Contact server:
All of the following:
   • ms.tvc**********.com:4333 (UDP)
   • cha**********.com:4333 (UDP)


 Injection It injects itself as a remote thread into a process.

    Process name:
   • explorer.exe


 Miscellaneous Accesses internet resources:
   • http://www.freewebtown.com/k8888/**********


Mutex:
It creates the following Mutex:
   • hZf2+21

 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 Petre Galan on Thursday, February 24, 2011
Description updated by Petre Galan on Thursday, February 24, 2011

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