TROJ_DLOADE.ZAG

October 27, 2010
 PLATFORM:

Windows 98, ME, NT, 2000, XP, Server 2003

 OVERALL RISK RATING:
 DAMAGE POTENTIAL:
 DISTRIBUTION POTENTIAL:
 REPORTED INFECTION:
 SYSTEM IMPACT RATING:
 INFORMATION EXPOSURE:

  • Threat Type:

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW

This Trojan may be hosted on a Web site and run when a user accesses the said Web site.



  TECHNICAL DETAILS

File Size:

218624 bytes

Memory Resident:

Yes

Initial Samples Received Date:

04 Jan 2010


Arrival Details


This Trojan may be hosted on a Web site and run when a user accesses the said Web site.



Installation


This Trojan drops the following files:

  • %User Startup%\ADOBE GAMMA LOADER.COM
  • %Program Files%\mIRCIRC\BotStupid.sys
  • %Program Files%\mIRCIRC\BotAsshole.sys
  • %Program Files%\mIRCIRC\Botcontrol.ini
  • %Program Files%\mIRCIRC\Botkontol.mrc
  • %Program Files%\mIRCIRC\BotNAMA_ANJING.SYS
  • %Program Files%\mIRCIRC\BotNAMA_BABI.SYS
  • %Program Files%\mIRCIRC\Botemote.ini
  • %Program Files%\mIRCIRC\BotANJING_MALINGSIA.SY
  • %Program Files%\mIRCIRC\Botfuck.sys
  • %Program Files%\mIRCIRC\BotCHANNEL_BABI.SYS
  • %Program Files%\mIRCIRC\BotPERAMPOK_BUDAYA.SYS

(Note: %Program Files% is the default Program Files folder, usually C:\Program Files.)



Other System Modifications


This Trojan adds the following registry keys:

HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\
Internet Explorer\ Settings\GatesList
(Default) =  


  SOLUTION


Step 1


Search and delete this file

[ Learn More ]

There may be some component files that are hidden. Please make sure you check the Search Hidden Files and Folders checkbox in the More advanced options option to include all hidden files and folders in the search result.
  • xxxx
  • yyyyy
  • zzz
  • fff


Step 2


Delete this registry value

[ Learn More ]

Important: Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this step only if you know how or you can ask assistance from your system administrator. Else, check this Microsoft article first before modifying your computer"s registry.

  •  testing


Step 3


Restore this modified registry value

[ Learn More ]

Important: Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this step only if you know how or you can ask assistance from your system administrator. Else, check this Microsoft article first before modifying your computer"s registry.

  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
    • Dump = xxxxxxx
      zzzzzzzz


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