Backdoor:Win32/Morix.B

Installation

• %ProgramFiles%\%program files%\cest.bat
• %ProgramFiles%\%program files%\laass.exe
• %ProgramFiles%\%program files%\wdcp.dll

It modifies the registry so that it runs each time you start your PC. For example:

In subkey: HKLM\system\currentcontrolset\services\appmgmt\parameters
Sets value: "ServiceDll"
With data: "%ProgramFiles%\%program files%\wdcp.dll"

It can make various registry changes during its installation, including:

In subkey: HKLM\software\microsoft\windows\currentversion\run
Sets value: "(default)"
With data: "file:%SystemRoot%\362.vbs"

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 a mutex on your PC. For example:

• QQQQQQrrGxvbGxtL2utbO9sq6pp6enp6==

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