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Virus:Worm/Agent.qgv.14
Date discovered:21/09/2010
Type:Worm
In the wild:Yes
Reported Infections:Low to medium
Distribution Potential:Low
Damage Potential:Medium
Static file:Yes
File size:82.432 Bytes
MD5 checksum:5106ead45a7667225060527b6ad642e8
VDF version:7.10.05.73
IVDF version:7.10.11.249 - Tuesday, September 21, 2010

 General Aliases:
   •  Kaspersky: Trojan.Win32.Jorik.SdBot.dc
   •  Sophos: Troj/Agent-PRU
   •  Bitdefender: Trojan.Generic.4932004
   •  Panda: W32/LoLbot.N.worm
     GData: Trojan.Generic.4932004


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


Side effects:
   • Third party control
   • Drops malicious files
   • Lowers security settings
   • Registry modification

 Files It copies itself to the following locations:
   • %WINDIR%\nvsvc32.exb
   • %WINDIR%\nvsvc32.exe



It deletes the initially executed copy of itself.




It tries to execute the following files:

Filename:
   • net stop


Filename:
   • net1 stop


Filename:
   • net stop MsMpSvc


Filename:
   • net1 stop MsMpSvc


Filename:
   • netsh firewall add allowedprogram 1.exe 1 ENABLE


Filename:
   • %WINDIR%\nvsvc32.exe


Filename:
   • explorer.exe http://browseusers.myspace.com/Browse/Browse.aspx


Filename:
   • net stop wuauserv


Filename:
   • sc config wuauserv start= disabled


Filename:
   • net1 stop wuauserv

 Registry The following registry keys are added in order to run the processes after reboot:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
   • "NVIDIA driver monitor"="%WINDIR%\nvsvc32.exe"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Terminal Server\
   Install\Software\Microsoft\Windows\CurrentVersion\Run]
   • "NVIDIA driver monitor"="%WINDIR%\nvsvc32.exe"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
   • "NVIDIA driver monitor"="%WINDIR%\nvsvc32.exe"



It creates the following entry in order to bypass the Windows XP firewall:

[HKLM\SYSTEM\CurrentControlSet\Services\SharedAccess\Parameters\
   FirewallPolicy\StandardProfile\AuthorizedApplications\List]
   • "%executed file%"="%WINDIR%\nvsvc32.exe:*:Enabled:NVIDIA driver
      monitor"

 IRC To deliver system information and to provide remote control it connects to the following IRC Server:

Server: 199.5.**********.115
Port: 1234
Channel: #!nn!
Nickname: NEW-[USA|00|P|%number%]

 Miscellaneous Accesses internet resources:
   • http://browseusers.myspace.com/Browse/**********
   • http://174.37.200.82/**********


Mutex:
It creates the following Mutex:
   • Nvidia Drive Mon

 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 Monday, March 28, 2011
Description updated by Petre Galan on Monday, March 28, 2011

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