BKDR_QUIMITCHIN.A

January 24, 2017
 Analysis by: Jeanne Jocson
 PLATFORM:

Windows

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

  • Threat Type: Backdoor

  • Destructiveness: No

  • Encrypted: Yes

  • In the wild: Yes

  OVERVIEW

Infection Channel:

Downloaded from the Internet

This backdoor arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

It connects to a website to send and receive information.

  TECHNICAL DETAILS

File Size:

37,376 bytes

File Type:

EXE

File Compression:

UPX

Memory Resident:

Yes

Initial Samples Received Date:

12 Jan 2016

Payload:

Connects to URLs/IPs, Terminates processes, Steals information

Arrival Details

This backdoor arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Backdoor Routine

This backdoor connects to the following websites to send and receive information:

  • eidk.{BLOCKED}o.org

Process Termination

This backdoor terminates the following processes if found running in the affected system's memory:

  • CameraHelperShell.exe
  • Quickcam.exe
  • WebcamDell2.exe

Other Details

This backdoor does the following:

  • Sends the following information:
    • Computer name
    • Terminated processes
    • Processes that has "cam" strings in its file name
  • Take Screenshots
  • Capture webcam video
  • Get a list processes
  • Download files
  • Terminates Processes

  SOLUTION

Minimum Scan Engine:

9.800

Step 1

Scan your computer with your Trend Micro product to delete files detected as BKDR_QUIMITCHIN.A. 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.

Step 2

Before doing any scans, Windows XP, Windows Vista, and Windows 7 users must disable System Restore to allow full scanning of their computers.


Did this description help? Tell us how we did.