File Investigation Report
YUR7.EXE
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Associated Malware Groups
The filename is associated with the malware groups:
- Worm
- 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
- Writes to another Process's Virtual Memory (Process Hijacking)
- Can communicate with other computer systems using HTTP protocols
- This process creates other processes on disk
- Executes a Process
- Downloads program file(s) and other content from the web
- Copies files
- This Process is a file infector which modifies program files to include a copy of the infection
- Registers a Dynamic Link Library File
- Looks at the contents of the autoexec.bat file
- Reads email address and phone book details
- Creates system tray popups, messages, errors and security warnings
- Opens browser pop ups
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
- Copied to multiple locations on the system
- Terminated as a Process
- Deleted as a process from disk
Country Of Origin
The filename YUR7.EXE was first seen on Sep 8 2008 in the following geographical regions of the Prevx community:
- GERMANY on Sep 8 2008
- SPAIN on Sep 8 2008
- The EUROPEAN UNION on Sep 9 2008
- MONGOLIA on Oct 7 2008
- The UNITED STATES on Jun 14 2009
File Name Aliases
YUR7.EXE can also use the following file names:
- YUR1B03.EXE
- 7.EXE
- YUR13C.EXE
- YUR24A.EXE
- YUR29.EXE
- YUR42.EXE
- YUR6D.EXE
- YUR85.EXE
- YUR43.EXE
- YUR26D.EXE
- YUR818.EXE
- YURE3E.EXE
- YUR32A.EXE
- X
- 61565007.SVD
- YUR12C.EXE
- YUR23.EXE
- YUR23F.EXE
- YUR45.EXE
- YUR69.EXE
- YUR156.EXE
- YUR14E.EXE
- YUR49C.EXE
- YUR1A4.EXE
- YUR247.EXE
- YUR24C.EXE
- YUR252.EXE
- YUR254.EXE
- YUR256.EXE
- YUR258.EXE
- YUR266.EXE
- YUR26C.EXE
- YUR284.EXE
- YUR293.EXE
- YUR29D.EXE
- YUR2AA.EXE
- YUR2BD.EXE
- YUR2C7.EXE
- YUR2CC.EXE
- YUR2CE.EXE
- YUR2E8.EXE
- YUR2F8.EXE
- YUR303.EXE
- YUR30B.EXE
- YUR31E.EXE
- YUR326.EXE
- YUR32E.EXE
- YUR330.EXE
- YUR348.EXE
- YUR35F.EXE
- YUR368.EXE
- YUR378.EXE
- YUR385.EXE
- YUR38E.EXE
- YUR399.EXE
- YUR39E.EXE
- YUR3B5.EXE
- YUR3C0.EXE
- YUR3CE.EXE
- YUR3E0.EXE
- YUR3F2.EXE
- YUR3F9.EXE
- YUR407.EXE
- YUR411.EXE
- YUR41F.EXE
- YUR432.EXE
- YUR44E.EXE
- YUR453.EXE
- YUR456.EXE
- YUR466.EXE
- YUR477.EXE
- YUR48D.EXE
- YUR49E.EXE
- YUR4A7.EXE
- YUR4BB.EXE
- YUR4D9.EXE
- YUR4F7.EXE
- YUR50B.EXE
- YUR52D.EXE
- YUR542.EXE
- YUR555.EXE
- YUR564.EXE
- YUR57C.EXE
- YUR592.EXE
- YUR5B1.EXE
- YUR5B5.EXE
- YUR5D5.EXE
- YUR5F5.EXE
- YUR611.EXE
- YUR623.EXE
- YUR185.EXE
- YUR22B.EXE
- YUR231.EXE
- YUR235.EXE
- YUR23D.EXE
- YUR243.EXE
- YUR248.EXE
- YUR24E.EXE
- YUR253.EXE
- YUR259.EXE
- YUR25F.EXE
- YUR261.EXE
- YUR264.EXE
- YUR268.EXE
- YUR274.EXE
- YUR27A.EXE
- YUR28C.EXE
- YUR292.EXE
- YUR298.EXE
- YUR2A3.EXE
- YUR2A6.EXE
- TNCPTIG.TMP
- YUR1.EXE
- YUR3.EXE
- YUR31.EXE
- 56109632.SVD
- YUR6.EXE
- 4.EXE
- YUR4.EXE
- YURD.EXE
- YUR15.EXE
- YUR6C.EXE
- YURA8.EXE
- YUR8A.EXE
- YUR103.EXE
- YUR1F.EXE
- YUR4933.EXE
Filesizes
The following file size has been seen:
- 74,752 bytes
- 28,160 bytes
- 29,184 bytes
- 80,896 bytes
- 24,064 bytes
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
- Opens/modifes c:\autoexec.bat
- Deletes c:\uijyguhgr.ex
- Deletes c:\windows\system32\YUR29.tmp
- Copies filec:\x to c:\windows\system32\YUR29.exe
- Deletes c:\windows\system32\YUR42.tmp
- Copies filec:\x to c:\windows\system32\YUR42.exe
- Deletes c:\windows\system32\YUR6D.tmp
- Copies filec:\x to c:\windows\system32\YUR6D.exe
- Deletes c:\windows\system32\YUR85.tmp
- Copies filec:\x to c:\windows\system32\YUR85.exe
- Deletes c:\windows\system32\YUR13C.tmp
- Copies filec:\x to c:\windows\system32\YUR13C.exe
- Deletes c:\windows\system32\YUR24A.tmp
- Copies filec:\x to c:\windows\system32\YUR24A.exe
- create folder C:\Program Files\PCHealthCenter
- Deletes c:\windows\system32\YUR43.tmp
- Copies filec:\program files\pchealthcenter\1.exe to c:\x
- Copies filec:\x to c:\windows\system32\YUR43.exe
- Deletes c:\windows\system32\YUR54.tmp
- Copies filec:\program files\pchealthcenter\2.exe to c:\x
- Copies filec:\x to c:\windows\system32\YUR54.exe
- Deletes c:\windows\system32\YUR7E.tmp
- Copies filec:\program files\pchealthcenter\4.exe to c:\x
- Copies filec:\x to c:\windows\system32\YUR7E.exe
- Copies filec:\program files\pchealthcenter\1.ico to c:\windows\system32\1.ic
- Creates c:\documents and settings\user\desktop\GAY FETISH SEX.ur
- Copies filec:\program files\pchealthcenter\2.ico to c:\windows\system32\2.ic
- Creates c:\documents and settings\user\desktop\BEST BDSM PORN.ur
- create folder C:\Program Files\MicroAV
- Creates c:\documents and settings\user\desktop\Micro Antivirus 2009.lnk
Website Activity
One or more files with the name YUR7.EXE interacts with the following web sites and pages. Web addresses have been deliberately modified to prevent unintentional use.
- TCP:127.0.0.1:1083 Port:17
- Port 80 IP:220.196.42.218
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