"N.EXN"

File Behavior

N.EXN has been seen to perform the following behavior:

• The Process is packed and/or encrypted using a software packing process
• Modifies Windows Initialization And System Settings Used On Start up
• Creation and Registers a Browser Helper Object in Internet Explorer
• Enables an In Process Object/Server - Common with DLL Injections
• Adds a Registry Key (RUN) to auto start Programs on system start up
• Writes to another Process's Virtual Memory (Process Hijacking)
• This Process Deletes Other Processes From Disk
• This process creates other processes on disk
• The process hooks code into all running processes which could allow it to take control of the system or record keyboard input, mouse activity and screen contents
• Executes a Process
• Installs a browser helper object (BHO)
• Registers a Dynamic Link Library File
• Injects code into other processes
• Creates, registers ot modifies and SMTP Server
• Copies files

N.EXN has been the subject of the following behavior:

• Executed from Temporary Folders
• Executed by Internet Explorer
• Created as a process on disk
• Deleted as a process from disk
• Executed as a Process
• Has code inserted into its Virtual Memory space by other programs
• Added as a Registry auto start to load Program on Boot up
• Copied to multiple locations on the system