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TROJ_DROPPER.QHP

October 08, 2012
 Analysis by: Michael Cabel
 ALIASES:

Symantec: Infostealer.Gampass; Microsoft : PWS:Win32/Gamania.gen!B; Mcafee: PWS-Mmorpg.gen

 PLATFORM:

Windows 2000, XP, Server 2003

 OVERALL RISK RATING:
 DAMAGE POTENTIAL:
 DISTRIBUTION POTENTIAL:
 REPORTED INFECTION:

  • Threat Type: Trojan

  • Destructiveness: No

  • Encrypted: No

  • In the wild: Yes

  OVERVIEW

This Trojan may be downloaded by other malware/grayware/spyware from remote sites. It may be unknowingly downloaded by a user while visiting malicious websites.

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

  TECHNICAL DETAILS

File Size:

196,608 bytes

File Type:

PE

Memory Resident:

No

Initial Samples Received Date:

18 Jun 2009

Payload:

Drops files

Arrival Details

This Trojan may be downloaded by other malware/grayware/spyware from remote sites.

It may be unknowingly downloaded by a user while visiting malicious websites.

Installation

This Trojan drops the following non-malicious files:

  • %Current Folder%\Borlnd.dll
  • %Current Folder%\CList.dat
  • %Current Folder%\Config.dat
  • %Current Folder%\config.ini

Dropping Routine

This Trojan drops the following files:

  • %Current Folder%\config.exe - detected as TSPY_ONLINEG.HQR
  • %Current Folder%\games.exe - detected as TROJ_KEYLOG.AF

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

  SOLUTION

Minimum Scan Engine:

8.900

Step 1

For Windows XP and Windows Server 2003 users, before doing any scans, please make sure you disable System Restore to allow full scanning of your computer.

Step 2

Remove malware files dropped/downloaded by TROJ_DROPPER.QHP

    TSPY_ONLINEG.HQR
    TROJ_KEYLOG.AF

Step 3

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.  %Current Folder%\Borlnd.dll
%Current Folder%\CList.dat
%Current Folder%\Config.dat
%Current Folder%\config.ini

Step 4

Scan your computer with your Trend Micro product to delete files detected as TROJ_DROPPER.QHP. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check this Knowledge Base page for more information.


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