Executes dropped EXE

Loads dropped DLL

UPX packed file

Detects executables packed with UPX/modified UPX open source packer.

Adds Run key to start application

Drops desktop.ini file(s)

Writes to the Master Boot Record (MBR)

Bootkits write to the MBR to gain persistence at a level below the operating system.

Drops autorun.inf file

Malware can abuse Windows Autorun to spread further via attached volumes.

Suspicious use of SetThreadContext