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TROJ_KOOBFACE.DU
Technical Details

File type: PE

Memory resident:  No

Size of malware: 14,848 Bytes

Initial samples received on: Apr 30, 2009

Related toTROJ_DROPPER.JIJ, TROJ_TINY.WRE


Payload 1: Downloads files



Details:

Installation

This Trojan drops the following copy(ies) of itself:

  • %Windows%\ld08.exe

(Note: %Windows% is the Windows folder, which is usually C:\Windows or C:\WINNT.)

Autostart Techniques

This Trojan creates the following registry entry(ies) to enable its automatic execution at every system startup:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Run
sysLDtray = "%Windows%\ld08.exe"

Download Routine

This Trojan connects to the following sites to download other malicious files:

It then executes the downloaded file(s). As a result, malicious routines of the downloaded files are exhibited on the affected system.

Other Details

This Trojan deletes itself after execution.

Analysis By: Cris Pantanilla


For additional information about this threat, see:
Overview
Solution

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