"SIUON.EXE"

File Behavior

SIUON.EXE has been seen to perform the following behavior:

• Adds a Registry Key (RUN) to auto start Programs on system start up
• Writes to another Process's Virtual Memory (Process Hijacking)
• This process creates other processes on disk
• Executes a Process
• Can communicate with other computer systems using HTTP protocols
• Registers a Dynamic Link Library File
• Injects code into other processes
• Performs DNS look ups to resolve URL IP addresses
• Hooks the WININET.DLL function allowing it to read or copy Http and Https web page content and session information
• This Process Deletes Other Processes From Disk
• Copies files
• Creates new folders on the system

SIUON.EXE has been the subject of the following behavior:

• Created as a process on disk
• Executed as a Process
• Added as a Registry auto start to load Program on Boot up
• Has code inserted into its Virtual Memory space by other programs
• Registered as a Dynamic Link Library File
• Terminated as a Process