Prevx Research Division
CUSTOM[1].EXE
Malicious SoftwareFree PC Cleanup from Webroot
Use Webroot SecureAnywhere to remove CUSTOM[1].EXE.
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Associated Malware Groups
The unsafe files using this name are associated with the malware group:
- Malicious Software
File Behavior
CUSTOM[1].EXE has been seen to perform the following behavior:
- The Process is packed and/or encrypted using a software packing process
- This process creates other processes on disk
- Executes a Process
- Executes Processes stored in Temporary Folders
- Creates system tray popups, messages, errors and security warnings
- Writes to another Process's Virtual Memory (Process Hijacking)
- This Process Deletes Other Processes From Disk
- Hooks the WININET.DLL function allowing it to read or copy Http and Https web page content and session information
- Copies files
CUSTOM[1].EXE has been the subject of the following behavior:
- Executed as a Process
- Created as a process on disk
- Has code inserted into its Virtual Memory space by other programs
- Terminated as a Process
- Created by processes which appear to be checking for interception by security products
Country Of Origin
The filename CUSTOM[1].EXE was first seen on Jun 12 2008 in the following geographical regions of the Webroot community:
- The United States on Jun 12 2008
- Italy on Jul 11 2008
- Canada on Aug 26 2010
- The United Kingdom on Oct 3 2010
File Name Aliases
CUSTOM[1].EXE can also use the following file names:
- YQNAPVQL.EXE
- TVZU56DK.EXE
- YLOW6VYH.EXE
- O1M2JZTQ.EXE
- QPQ0W47U.EXE
- L14ZFTHA.EXE
- SPZ9M4TO.EXE
- KWPM9899.EXE
- Y0906QGK.EXE
- OGXI1OY1.EXE
- FC4VDLEA.EXE
- JKG1BEHQ.EXE
- FPJUET2D.EXE
- NRXQ6F4G.EXE
- B11MMAXA.EXE
- SEVCCWDO.EXE
- GC7RA8SB.EXE
- DROPPER.EXE
- TDL3.EXE
- TDL3_64.EXE
- TDL4_X64_HIGH RISK.EXE
- CUSTOM[n].EXE
- CUSTOM.EXE
- 6.TMP
Filesizes
The following file size has been seen:
- 193,458 bytes
- 170,199 bytes
- 126,464 bytes
- 231,231 bytes
- 95,744 bytes
File Type
The filename CUSTOM[1].EXE refers to many versions of an executable program.
File Activity
One or more files with the name CUSTOM[1].EXE creates, deletes, copies or moves the following files and folders:
- Deletes c:\docume~1\user\locals~1\temp\7zSC.tm
- Creates c:\docume~1\user\locals~1\temp\7zsc.tmp\background.bmp
- Creates c:\docume~1\user\locals~1\temp\7zsc.tmp\logo.bmp
- Creates c:\docume~1\user\locals~1\temp\7zsc.tmp\MSRC4Plugin.dsm
- Creates c:\docume~1\user\locals~1\temp\7zsc.tmp\icon1.ico
- Creates c:\docume~1\user\locals~1\temp\7zsc.tmp\icon2.ico
- Creates c:\docume~1\user\locals~1\temp\7zsc.tmp\rc4.key
- Creates c:\docume~1\user\locals~1\temp\7zsc.tmp\helpdesk.txt
- Creates c:\docume~1\user\locals~1\temp\7zsc.tmp\vnchooks.dll
- Creates c:\docume~1\user\locals~1\temp\7zsc.tmp\winvnc.exe
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