Prevx Research Division
"UGJ.EXE"
Cloaked MalwareFree PC Cleanup from Webroot
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Associated Malware Groups
The filename is associated with the malware groups:
- Cloaked Malware
- Malware Downloader
- Malicious Software
File Behavior
UGJ.EXE has been seen to perform the following behavior:
- Adds products to the system registry
- Writes to another Process's Virtual Memory (Process Hijacking)
- Executes a Process
- Adds a Registry Key (RUN) to auto start Programs on system start up
- Can communicate with other computer systems using HTTP protocols
- This process creates other processes on disk
- Creates or uses a background service to access the Internet using HTTP protocols
- Injects code into other processes
- This Process Deletes Other Processes From Disk
- Removes Scheduled Tasks from the Windows task queue
- Copies files
- Performs DNS look ups to resolve URL IP addresses
- The Process is packed and/or encrypted using a software packing process
UGJ.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
- Executed from Temporary Folders
Country Of Origin
The filename UGJ.EXE was first seen on Jan 29 2010 in the following geographical regions of the Webroot community:
- The United Kingdom on Jan 29 2010
- Germany on Jan 29 2010
- Philippines on Mar 15 2010
- The United States on Mar 20 2010
- Indonesia on Nov 24 2010
- Slovakia on Nov 24 2010
- Netherlands on May 11 2011
File Name Aliases
UGJ.EXE can also use the following file names:
- MSB.EXE
- MSC.EXE
- MSA.EXE
- TPK.EXE
- HCK.EXE
- HTIZOA.EXE
- JKG.EXE
- INK.EXE
- IGASIA.EXE
- SBK.EXE
- XMW.EXE
- HWR.EXE
- HLZ.EXE
- GFUVYA.EXE
- TJK.EXE
- EBUBOB.EXE
- HBYZIS.EXE
- AFESEC.EXE
- EBUBOC.EXE
- DBYHAA.EXE
- RZOKAA.EXE
- MMOPUA.EXE
- MSN.EXE
- MSK.EXE
- MMOPUB.EXE
- HPUCOH.EXE
- HPUCOF.EXE
- HPUCOG.EXE
- HPUCOE.EXE
- DVY.EXE
- LVO.EXE
- QTIQEA.EXE
- QTIQEB.EXE
- KNIQIA.EXE
- DPEBIA.EXE
- STK.EXE
- YXYGYA.EXE
- DDOROA.EXE
- DMW.EXE
- OLC.EXE
- EHZ.EXE
- AMM.EXE
- XS0.EXE
- 00005C08
- EH3.EXE
- YG1.EXE
- 39403869.EXE
Filesizes
The following file size has been seen:
- 311,296 bytes
- 187,392 bytes
- 155,136 bytes
- 164,864 bytes
- 199,680 bytes
- 102,400 bytes
- 159,744 bytes
File Type
The filename UGJ.EXE refers to many versions of an executable program.
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