File Investigation Report
YUR7.EXECloaked Malware
Your PC is infected. The file called YUR7.EXE is considered unsafe and there may be other infections on your PC.
You should urgently check your PC and remove any malicious software including YUR7.EXE as soon as possible. The free version of Prevx CSI will scan your PC for millions of spyware and malware infections in less than 2 minutes. Don't put your confidential data, or your identity at risk, check your PC now with Prevx CSI.
Associated Malware Groups
The filename is associated with the malware groups:
- Cloaked Malware
- Spyware
File Behavior
YUR7.EXE has been seen to perform the following behavior:
- The Process is packed and/or encrypted using a software packing process
- Adds a Registry Key (RUN) to auto start Programs on system start up
- This Process Deletes Other Processes From Disk
- This Process Creates Other Processes On Disk
- Creates system tray popups, messages, errors and security warnings
- Opens browser pop ups
- Writes to another Process's Virtual Memory (Process Hijacking)
- Can communicate with other computer systems using HTTP protocols
- Executes a Process
- Looks at the contents of the autoexec.bat file
- Reads email address and phone book details
YUR7.EXE has been the subject of the following behavior:
- Created as a process on 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
- Terminated as a Process
- Copied to multiple locations on the system
Country Of Origin
The filename YUR7.EXE was first seen on Sep 8 2008 in the following geographical regions of the Prevx community:
- SPAIN on Sep 8 2008
- GERMANY on Sep 8 2008
- The EUROPEAN UNION on Sep 9 2008
- The UNITED STATES on Sep 19 2008
- BELGIUM on Nov 12 2008
File Name Aliases
YUR7.EXE can also use the following file names:
- YUR32A.EXE
- X
- 61565007.SVD
- 2.EXE
- 82396945.SVD
- YUR16E.EXE
- 4.EXE
- TNCPTIG.TMP
- YUR23.EXE
- YUR1.EXE
- YUR3.EXE
- YUR31.EXE
- 56109632.SVD
- YURD.EXE
- YUR15.EXE
- YUR6C.EXE
- YURA8.EXE
- YURB.EXE
- YUR6E.EXE
- 3.EXE
- YUR8A.EXE
- 0EEEB75C-F948-48B0-920A-CEE139AD6A42_YUR103.EXE
Filesizes
The following file size has been seen:
- 28,160 bytes
- 49,152 bytes
- 24,064 bytes
- 29,184 bytes
- 74,752 bytes
Vendor, Product and Version Information
These files have no vendor, product or version information specified in the file header.
File Type
The filename YUR7.EXE refers to many versions of an executable program.
File Activity
One or more files with the name YUR7.EXE creates, deletes, copies or moves the following files and folders:
- Deletes c:\windows\system32\YUR7.tmp
- Copies filec:\x to c:\windows\system32\YUR7.exe
Registry Activity
One or more files with the name YUR7.EXE creates or modifies the following registry keys and values:
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run \YUR7.exe C:\Windows\system32\YUR7.exe