Associated Malware Groups
The filename is associated with the malware groups:
- Cloaked Malware
- Malicious Software
- Worm
- Email Worm
File Behavior
WINDOWS.EXE has been seen to perform the following behavior:
- Adds a Registry Key (RUN) to auto start Programs on system start up
- Modifies System Runtime Policies to limit system usability
- Adds a Registry Key (DXCOM) to auto start Programs on system start up
- This process creates other processes on disk
- Writes to another Process's Virtual Memory (Process Hijacking)
- Executes a Process
- This Process Deletes Other Processes From Disk
- Injects code into other processes
- Creates new folders on the system
- Copies files
- Can Send email using SMTP protocols
- This Process sends MIME Email
- This Process Contains User Mode Rootkit Functionality and can hide itself from the running process list
- Enables an In Process Object/Server - Common with DLL Injections
- Looks at the contents of the autoexec.bat file
- Reads email address and phone book details
- Uses DNS to retrieve the IP address for web sites
- The Process is polymorphic and can change its structure
- Creates system tray popups, messages, errors and security warnings
- Found on infected systems and resists interrogation by security products
- Uses low level functions to hide itself from the user and from system/security processes
- Registers a Dynamic Link Library File
- Performs DNS look ups to resolve URL IP addresses
- The Process is packed and/or encrypted using a software packing process
- Drops known malicious software during execution
- Makes outbound connections to other computers using NETBIOSOUT protocols
- Disables the Notification Balloon for the Windows Security Center
- Disables Access to the Task Manager built into Windows
- Disables Access to the Windows Registry Editior
- Modifies Windows Security Policies to restrict/expand User Privileges on the machine
- Adds products to the system registry
- Automatically changes your firewall settings to allow itself or other programs to communicate over the internet
- Can communicate with other computer systems using HTTP protocols
- Changes the Windows Security Center to stop Antivirus status alerts from being displayed
- Changes the Windows Security Center to stop Firewall status alerts from being displayed
- Changes the Windows Security Center to stop Firewall override alerts from being displayed
- Changes the Windows Security Center to stop warnings from being displayed if automatic Windows Updates are not enabled
- Modifies firewall settings, without user permission so it is not blocked from accessing the Internet
- Disables safe mode on your PC
- Creates a new Background Service on the machine
WINDOWS.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
- Added as a Registry Key (DXCOM) to auto start Programs on system start up
- Has code inserted into its Virtual Memory space by other programs
- Executed by Internet Explorer
- Terminated as a Process
- Deleted as a process from disk
- Copied to multiple locations on the system
- Registered as a Dynamic Link Library File
- Created by processes which appear to be checking for interception by security products
Country Of Origin
The filename WINDOWS.EXE was first seen on May 17 2007 in the following geographical regions of the Webroot community:
- Turkey on May 17 2007
- The United States on May 17 2007
- Netherlands on May 22 2007
- Spain on Jul 31 2007
- Jordan on Apr 21 2009
- Europe on Apr 21 2009
- The United Kingdom on Jan 2 2010
- Germany on Feb 21 2010
- Palestinian Territory on Jun 5 2010
Filesizes
The following file size has been seen:
- 167,936 bytes
- 933,888 bytes
- 397,312 bytes
- 360,448 bytes
- 81,920 bytes
- 84,992 bytes
- 89,366 bytes
- 229,376 bytes
- 315,392 bytes
File Type
The filename WINDOWS.EXE refers to many versions of an executable program.
File Activity
One or more files with the name WINDOWS.EXE creates, deletes, copies or moves the following files and folders:
- Opens/modifes c:\autoexec.bat
- Copies filec:\windows\kagwang.exe to c:\Personal Files.ex
- Copies filec:\windows\kagwang.exe to c:\Archived Records.ex
- Copies filec:\windows\kagwang.exe to c:\Config.Ms
- Copies filec:\windows\kagwang.exe to c:\Documents and Settings.ex
- Copies filec:\windows\kagwang.exe to c:\malwarefiles.ex
- Copies filec:\windows\kagwang.exe to c:\mbr.ex
- Copies filec:\windows\kagwang.exe to c:\Program Files.ex
- Copies filec:\windows\kagwang.exe to c:\RECYCLER.ex
- Copies filec:\windows\kagwang.exe to c:\System Volume Information.ex
- Copies filec:\windows\kagwang.exe to c:\WINDOWS.ex
- Copies filec:\windows\kagwang.exe to d:\Personal Files.ex
- Copies filec:\windows\kagwang.exe to d:\Archived Records.ex
- Copies filec:\windows\kagwang.exe to d:\System Volume Information.ex
- Copies filec:\windows\kagwang.exe to a:\Personal Files.ex
- Copies filec:\windows\kagwang.exe to a:\Archived Records.ex
- Copies filec:\windows\kagwang.exe to .ex
- Copies filec:\windows\asifucan.exe to c:\windows\ztescd32.exe
- Copies filec:\windows\asifucan.exe to c:\windows\system32\_svchost32.exe
- Copies filec:\windows\asifucan.exe to c:\documents and settings\user\start menu\programs\startup\lsass.exe
- Copies filec:\windows\asifucan.exe to c:\documents and settings\user\local settings\application data\svchost32.exe
- Copies filec:\windows\ztescd32.exe to c:\windows\details.bat
- Copies filec:\windows\Msinet32.EXE to c:\windows\Msinet32.exe
- Copies filec:\windows\system32\_svchost32.exe to c:\windows\news.bat
- Copies filec:\documents and settings\user\start menu\programs\startup\lsass.exe to c:\windows\info.exe
- Copies filec:\documents and settings\user\local settings\application data\svchost32.exe to c:\windows\notice.mp3
- Creates c:\autorun.in
- Creates d:\autorun.in
- Deletes c:\autorun.inf
- Deletes d:\autorun.inf
Network Activity
One or more files with the name WINDOWS.EXE performs the following network events:
- DNS Lookup1.1.4.1 DC4-GHMWQ129
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