File Investigation Report
KLDSRNGJ.EXE
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Associated Malware Groups
The filename is associated with the malware group:
- Malware Downloader
File Behavior
KLDSRNGJ.EXE has been seen to perform the following behavior:
- Can communicate with other computer systems using HTTP protocols
- Adds a Link in the Start Menu
- The Process is polymorphic and can change its structure
- Adds a Registry Key (RUN) to auto start Programs on system start up
- Executes a Process
- This process creates other processes on disk
- This Process Deletes Other Processes From Disk
KLDSRNGJ.EXE has been the subject of the following behavior:
- Has code inserted into its Virtual Memory space by other programs
- Executed as a Process
- Added as a Registry auto start to load Program on Boot up
- Copied to multiple locations on the system
Country Of Origin
The filename KLDSRNGJ.EXE was first seen on Sep 22 2007 in the following geographical regions of the Prevx community:
- NETHERLANDS on Sep 22 2007
- SPAIN on Sep 22 2007
- The UNITED STATES on Dec 23 2007
- The UNITED KINGDOM on Aug 19 2008
File Name Aliases
KLDSRNGJ.EXE can also use the following file names:
- UTEYNTT.TMP
- 55955799.SVD
- 07603003.EXE
Filesizes
The following file size has been seen:
- 57,373 bytes
- 57,358 bytes
- 57,368 bytes
- 57,377 bytes
- 387,584 bytes
File Type
The filename KLDSRNGJ.EXE refers to many versions of an executable program.
File Activity
One or more files with the name KLDSRNGJ.EXE creates, deletes, copies or moves the following files and folders:
- Creates c:\windows\system32\msnav32.ax
- Creates c:\documents and settings\user\start menu\programs\startup\TA_Start.lnk
- Opens/modifes c:\autoexec.bat
- Creates c:\windows\system32\qwinoldm.exe
- Creates c:\windows\system32\zxdnt3d.cfg
- Creates c:\documents and settings\user\start menu\programs\startup\Deewoo.lnk
- Creates c:\windows\system32\winpfz33.sy
Website Activity
One or more files with the name KLDSRNGJ.EXE interacts with the following web sites and pages. Web addresses have been deliberately modified to prevent unintentional use.
- files .think-adz .com / dm .exe
- Remote server connection to www .think-adz .co
- Port 80 IP:72.55.140.184
- Port 80 IP:67.228.18.234
- Remote server connection to files .deewoo .ne
- Remote server connection to www .deewoo .ne
- Port 80 IP:208.69.57.194
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