Associated Malware Groups
The filename is associated with the malware groups:
- System Back Door
- Cloaked Malware
- Malicious Software
- Worm
File Behavior
SYSTEM.EXE has been seen to perform the following behavior:
- The Process is packed and/or encrypted using a software packing process
- Writes to another Process's Virtual Memory (Process Hijacking)
- 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
- This Process Deletes Other Processes From Disk
- Disables the built in Windows File Protection System
- This process creates other processes on disk
- Can communicate with other computer systems using HTTP protocols
- Executes a Process
- Hooks the WININET.DLL function allowing it to read or copy Http and Https web page content and session information
- Registers a Dynamic Link Library File
- Injects code into other processes
- Performs DNS look ups to resolve URL IP addresses
- Found on infected systems and resists interrogation by security products
- Adds a Registry Key (RUN) to auto start Programs on system start up
- Adds a Registry Key (DXCOM) to auto start Programs on system start up
- Modifies System Runtime Policies to limit system usability
- Copies files
- This Process Contains User Mode Rootkit Functionality and can hide itself from the running process list
SYSTEM.EXE has been the subject of the following behavior:
- Added as a Registry auto start to load Program on Boot up
- Created as a process on disk
- Executed as a Process
- Has code inserted into its Virtual Memory space by other programs
- Registered as a Dynamic Link Library File
- Added as a Registry Key (DXCOM) to auto start Programs on system start up
- Copied to multiple locations on the system
- Deleted as a process from disk
- Terminated as a Process
Country Of Origin
The filename SYSTEM.EXE was first seen on May 14 2007 in the following geographical regions of the Webroot community:
- The United States on May 14 2007
- Malaysia on May 23 2007
- Mexico on Nov 28 2009
- Colombia on Nov 28 2009
- Netherlands on Feb 1 2010
- India on Feb 1 2010
- The United Kingdom on Jul 3 2010
- France on Dec 15 2010
- Egypt on Feb 11 2012
Filesizes
The following file size has been seen:
- 12,800 bytes
- 564,736 bytes
- 90,112 bytes
- 94,208 bytes
- 630,825 bytes
- 249,856 bytes
- 307,200 bytes
- 60,004 bytes
- 82,432 bytes
File Type
The filename SYSTEM.EXE refers to many versions of an executable program.
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