Prevx Research Division
CU_.EXE
Suspicious SoftwareIt is possible that your PC could be infected. The file name CU_.EXE is used by both safe and unsafe programs.
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File Behavior
CU_.EXE has been seen to perform the following behavior:
- This Process Deletes Other Processes From Disk
- Executes Processes stored in Temporary Folders
- This process creates other processes on disk
- Executes a Process
CU_.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
- Executed from Temporary Folders
- Terminated as a Process
- Copied to multiple locations on the system
- Deleted as a process from disk
Country Of Origin
The filename CU_.EXE was first seen on Dec 21 2007 in the following geographical regions of the Webroot community:
- Latvia on Dec 21 2007
- Netherlands on Dec 21 2007
- on Mar 12 2008
- Saudi Arabia on Mar 12 2008
- The United States on Nov 1 2008
- Canada on Nov 1 2008
- Switzerland on Mar 30 2009
File Name Aliases
CU_.EXE can also use the following file names:
- UNINST.EXE
- UNINSTALL.EXE
- BU_.EXE
- AU_.EXE
Filesizes
The following file size has been seen:
- 76,680 bytes
- 48,839 bytes
- 76,758 bytes
- 259,072 bytes
- 123,021 bytes
File Type
The filename CU_.EXE refers to many versions of an executable program.
File Activity
One or more files with the name CU_.EXE creates, deletes, copies or moves the following files and folders:
- Deletes c:\docume~1\user\locals~1\temp\nsg7.tmp
- Deletes c:\docume~1\user\locals~1\temp\~nsu.tmp\Au_.exe
- Deletes c:\docume~1\user\locals~1\temp\~nsu.tmp\Bu_.exe
- Deletes c:\docume~1\user\locals~1\temp\~nsu.tmp\Cu_.exe
- Deletes c:\docume~1\user\locals~1\temp\~nsu.tmp\Du_.exe
- Deletes c:\docume~1\user\locals~1\temp\~nsu.tmp\Eu_.exe
- Deletes c:\docume~1\user\locals~1\temp\~nsu.tmp\Fu_.exe
- Deletes c:\docume~1\user\locals~1\temp\~nsu.tmp\Gu_.exe
- Deletes c:\docume~1\user\locals~1\temp\~nsu.tmp\Hu_.exe
- Deletes c:\docume~1\user\locals~1\temp\~nsu.tmp\Iu_.exe
- Deletes c:\docume~1\user\locals~1\temp\~nsu.tmp\Ju_.exe
- Deletes c:\docume~1\user\locals~1\temp\~nsu.tmp\Ku_.exe
- Deletes c:\docume~1\user\locals~1\temp\~nsu.tmp\Lu_.exe
- Deletes c:\docume~1\user\locals~1\temp\~nsu.tmp\Mu_.exe
- Deletes c:\docume~1\user\locals~1\temp\~nsu.tmp\Nu_.exe
- Deletes c:\docume~1\user\locals~1\temp\~nsu.tmp\Ou_.exe
- Deletes c:\docume~1\user\locals~1\temp\~nsu.tmp\Pu_.exe
- Deletes c:\docume~1\user\locals~1\temp\~nsu.tmp\Qu_.exe
- Deletes c:\docume~1\user\locals~1\temp\~nsu.tmp\Ru_.exe
- Deletes c:\docume~1\user\locals~1\temp\~nsu.tmp\Su_.exe
- Deletes c:\docume~1\user\locals~1\temp\~nsu.tmp\Tu_.exe
- Deletes c:\docume~1\user\locals~1\temp\~nsu.tmp\Uu_.exe
- Deletes c:\docume~1\user\locals~1\temp\~nsu.tmp\Vu_.exe
- Deletes c:\docume~1\user\locals~1\temp\~nsu.tmp\Wu_.exe
- Deletes c:\docume~1\user\locals~1\temp\~nsu.tmp\Xu_.exe
- Deletes c:\docume~1\user\locals~1\temp\~nsu.tmp\Yu_.exe
- Deletes c:\docume~1\user\locals~1\temp\~nsu.tmp\Zu_.exe
- Creates c:\docume~1\user\locals~1\temp\usnsvc.exe
- Deletes c:\docume~1\user\locals~1\temp\nshB.tmp
- Creates c:\docume~1\user\locals~1\temp\tempmessage.bfg
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