File Investigation Report
WINUDP64.EXE
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Associated Malware Groups
The filename is associated with the malware groups:
- Worm
- Malicious Software
File Behavior
WINUDP64.EXE has been seen to perform the following behavior:
- Found on infected systems and resists interrogation by security products
- The Process is packed and/or encrypted using a software packing process
- Executes a Process
- This process creates other processes on disk
- This Process Contains User Mode Rootkit Functionality and can hide itself from the running process list
- Executes Processes stored in Temporary Folders
- Writes to another Process's Virtual Memory (Process Hijacking)
- This Process Deletes Other Processes From Disk
- Adds a Registry Key (RUN) to auto start Programs on system start up
- Creates a TCP port which listens and is available for communication initiated by other computers
- Checks for the use of debuggers
- 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
WINUDP64.EXE has been the subject of the following behavior:
- Added as a Registry auto start to load Program on Boot up
- Has code inserted into its Virtual Memory space by other programs
- Terminated as a Process
- Registered as a Dynamic Link Library File
- Executed as a Process
- Created as a process on disk
- Executed from Temporary Folders
- Deleted as a process from disk
- Copied to multiple locations on the system
Country Of Origin
The filename WINUDP64.EXE was first seen on Aug 27 2008 in the following geographical regions of the Prevx community:
- SPAIN on Aug 27 2008
- ROMANIA on Aug 27 2008
- GERMANY on Oct 8 2008
- NETHERLANDS on Oct 11 2008
File Name Aliases
WINUDP64.EXE can also use the following file names:
- 31753404.EXE
- 57299151.EXE
- USBHELP.EXE
- CAPER.EXE
- DC30.EXE
- BORE.EXE
- 05502385.EXE
- CBOT.EXE
- 82503576.EXE
Filesizes
The following file size has been seen:
- 794,624 bytes
- 170,506 bytes
- 235,035 bytes
File Type
The filename WINUDP64.EXE refers to many versions of an executable program.
File Activity
One or more files with the name WINUDP64.EXE creates, deletes, copies or moves the following files and folders:
- Creates c:\docume~1\user\locals~1\temp\702c_appcompat.txt
- Creates c:\docume~1\user\locals~1\temp\17D0A.dmp
- Opens/modifes c:\autoexec.bat
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