Technical Information
Malicious functions
To complicate detection of its presence in the operating system,
blocks execution of the following system utilities:
- Windows Defender
adds antivirus exclusion:
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' Set-MpPreference -DisableRealtimeMonitoring $true
Modifies file system
Creates the following files
- <Current directory>\ysxotwoxuzdkcsxu.exe
Miscellaneous
Executes the following
- '<SYSTEM32>\cmd.exe' /c sc stop WinDefend
- '<SYSTEM32>\cmd.exe' /c sc config WinDefend start= disabled
- '<SYSTEM32>\sc.exe' stop WinDefend
- '<SYSTEM32>\sc.exe' config WinDefend start= disabled
- '<SYSTEM32>\cmd.exe' /c sc stop WinDefend' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c sc config WinDefend start= disabled' (with hidden window)
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' Set-MpPreference -DisableRealtimeMonitoring $true' (with hidden window)
