Checks BIOS information in registry

BIOS information is often read in order to detect sandboxing environments.

Checks computer location settings

Looks up country code configured in the registry, likely geofence.

Executes dropped EXE

Loads dropped DLL

Modifies file permissions

Themida packer

Detects Themida, an advanced Windows software protection system.

Adds Run key to start application

Checks whether UAC is enabled

Looks up external IP address via web service

Uses a legitimate IP lookup service to find the infected system's external IP.

Modifies WinLogon

AutoIT Executable

AutoIT scripts compiled to PE executables.

Drops file in System32 directory

Suspicious use of NtSetInformationThreadHideFromDebugger