Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'MSBuild' = 'wscript.exe //B "%APPDATA%\MSBuild.VBS"'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'MSBuild' = 'wscript.exe //B "%APPDATA%\MSBuild.VBS"'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\MSBuild.VBS
Creates the following files on removable media:
- <Drive name for removable media>:\MSBuild.VBS
Modifies file system:
Creates the following files:
- %APPDATA%\MSBuild.VBS
- %TEMP%\MSBuild.VBS
- %TEMP%\far cry 5 pc.txt
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\MSBuild.VBS
Network activity:
Connects to:
- 'xn###8.ddns.net':1188
- 'localhost':1037
UDP:
- DNS ASK xn###8.ddns.net
Miscellaneous:
Creates and executes the following:
- '<SYSTEM32>\wscript.exe' //B "%APPDATA%\MSBuild.VBS"
- '<SYSTEM32>\wscript.exe' "%TEMP%\MSBuild.VBS"
Executes the following:
- '<SYSTEM32>\notepad.exe' %TEMP%\far cry 5 pc.txt