Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'BC7E4D5D3063467992E4AFA8766FF919' = '"<Full path to file>"'
Malicious functions
To complicate detection of its presence in the operating system,
blocks the following features:
- User Account Control (UAC)
Injects code into
the following system processes:
- %WINDIR%\microsoft.net\framework64\v4.0.30319\jsc.exe
Terminates or attempts to terminate
the following system processes:
- %WINDIR%\microsoft.net\framework64\v4.0.30319\ngen.exe
- %WINDIR%\microsoft.net\framework64\v4.0.30319\aspnet_regsql.exe
- %WINDIR%\microsoft.net\framework64\v4.0.30319\microsoft.workflow.compiler.exe
- %WINDIR%\microsoft.net\framework64\v4.0.30319\regtlibv12.exe
- %WINDIR%\microsoft.net\framework64\v4.0.30319\edmgen.exe
Modifies file system
Creates the following files
- %ALLUSERSPROFILE%\remcos\logs.dat
Sets the 'hidden' attribute to the following files
- %ALLUSERSPROFILE%\remcos\logs.dat
Network activity
Connects to
- 'localhost':1235
Miscellaneous
Creates and executes the following
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' Add-MpPreference -ExclusionPath "<Full path to file>" -Force' (with hidden window)
Executes the following
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' Add-MpPreference -ExclusionPath "<Full path to file>" -Force
- '%WINDIR%\microsoft.net\framework64\v4.0.30319\jsc.exe'
