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Backdoor:MSIL/Omaneat.A

First posted on 02 December 2015.
Source: Microsoft

Aliases :

There are no other names known for Backdoor:MSIL/Omaneat.A.

Explanation :

Threat behavior

Installation
This threat can create files on your PC, including:

• %APPDATA%\blethjjwj\gfkrvsgxbar.exe
• \bvzwjrynjuo.lnk

The malware uses code injection to make it harder to detect and remove. It can inject code into running processes.



Payload


Allows backdoor access and control

This threat can give a malicious hacker access and control of your PC. They can then perform a number of different actions, such as:

• Deleting files
• Downloading and running files
• Logging your keystrokes or stealing your sensitive data
• Modifying your system settings
• Running or stopping applications
• Spreading malware to other PCs
• Uploading files

Additional information

Creates a mutex

This threat can create one or more mutexes on your PC. For example:

• {C20CD437-BA6D-4ebb-B190-70B43DE3B0F3}
• 4b31540c-7f17-11e5-aed0-00155d001000
• 5f5902f4-7f17-11e5-aed0-00155d001000

It might use this mutex as an infection marker to prevent more than one copy of the threat running on your PC.



This malware description was published using automated analysis of file SHA1 ab5777d9b582f92746db67ba37d6c552c14bfeea.

Symptoms

The following can indicate that you have this threat on your PC:

• You see a file similar to:
  • %APPDATA%\blethjjwj\gfkrvsgxbar.exe
  • \bvzwjrynjuo.lnk

• You see the following mutex:
  • {C20CD437-BA6D-4ebb-B190-70B43DE3B0F3}
  • 4b31540c-7f17-11e5-aed0-00155d001000
  • 5f5902f4-7f17-11e5-aed0-00155d001000

Last update 02 December 2015

 

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