Trojan-PSW:W32/OnLineGames.JCT

Classification

Malware

Trojan-PSW

W32

-

Summary

The file detected as Trojan-PSW.Win32.OnLineGames.JCT drops another trojan that is detected as Trojan-Downloader.Win32.Agent.BLM.

Removal

Automatic action

Based on the settings of your F-Secure security product, it will either move the file to the quarantine where it cannot spread or cause harm, or remove it.

Find out more

Knowledge Base

Find the latest advice in our Community Knowledge Base.

User Guide

See the user guide for your product on the Help Center.

Contact Support

Chat with or call an expert for help.

Submit a sample

Submit a file or URL for further analysis.

Technical Details

On execution, files detected as Trojan-PSW.Win32.OnLineGames.jct will modify the access rights for the file named %windir%\system32\drivers\pcihdd.sys. It then deletes pcihdd.sys.It drops a file called 1010.inc that is detected as Trojan-Downloader.Win32.Agent.blm.Note: %windir% typically refers to the C:\Windows folder.The file 1010.inc will drop a new file using the name pcihdd.sys that is detected as Trojan-Downloader.Win32.Agent.blm. It drops the file to the windows system folder and creates the following registry entry to start as a service:

  • HKLM\System\CurrentControlSet\Services\PciHdd ImagePath = \??\C:\WINDOWS\system32\drivers\pcihdd.sys

OnlineGames.JCT may also attempt to load files from the following URLs:

  • http://[REMOVED].mmma.biz/big.exe
  • http://[REMOVED].mmma.biz/big1.exe

The sites were offline during our investigations.The file pcihdd.sys will attempt to download and parse a file from this URL:

  • http://yu.8s7.net/cert.cer

At the time of investigation, the said file contains a link to another malware that is detected as Worm.Win32.Agent.y.

  • http://yu.8s7.net/ds.jpg

Date Created: -

Date Last Modified: -