Checks BIOS information in registry

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

Executes dropped EXE

Loads dropped DLL

Obfuscated with Agile.Net obfuscator

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

Themida packer

Detects Themida, an advanced Windows software protection system.

Checks whether UAC is enabled

Drops desktop.ini file(s)

Enumerates connected drives

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

Looks up external IP address via web service

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

Suspicious use of NtSetInformationThreadHideFromDebugger