Executes dropped EXE

Loads dropped DLL

Modifies system executable filetype association

Registers COM server for autorun

UPX packed file

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

Adds Run key to start application

Checks installed software on the system

Looks up Uninstall key entries in the registry to enumerate software on the system.

Enumerates connected drives

Attempts to read the root path of hard drives other than the default C: drive.