Prevx Research Division
OPTI.EXE
WormFree PC Cleanup from Webroot
Use Webroot SecureAnywhere to remove OPTI.EXE.
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Associated Malware Groups
The unsafe files using this name are associated with the malware group:
- Worm
File Behavior
OPTI.EXE has been seen to perform the following behavior:
- The Process is packed and/or encrypted using a software packing process
- Found on infected systems and resists interrogation by security products
- Uses hidden browser windows to connect to web sites without telling you
- Runs Javascript code
- The Process is polymorphic and can change its structure
- Adds a Registry Key (RUN) to auto start Programs on system start up
- Changes the Internet Explorer Search Page
- Creates a Toolbar Extension for Internet Explorer
- Creation and Registers a Browser Helper Object in Internet Explorer
- Adds a Registry Key (RUNONCE) to auto start Programs on system start up
- Registers a Dynamic Link Library File
- Writes to another Process's Virtual Memory (Process Hijacking)
- This Process Deletes Other Processes From Disk
- Creates or uses a background service to access the Internet using HTTP protocols
- Injects code into other processes
- Performs DNS look ups to resolve URL IP addresses
OPTI.EXE has been the subject of the following behavior:
- Added as a Registry auto start to load Program on Boot up
- Created as a process on disk
- Executed as a Process
- Has code inserted into its Virtual Memory space by other programs
- Registered as a Dynamic Link Library File
- Deleted as a process from disk
Country Of Origin
The filename OPTI.EXE was first seen on Jun 21 2007 in the following geographical regions of the Webroot community:
- on Jun 21 2007
- Italy on Jun 21 2007
- Russian Federation on Jan 17 2009
- Indonesia on Feb 4 2009
File Name Aliases
OPTI.EXE can also use the following file names:
- CLC32.EXE
- CDPLUG.EXE
- AYS2.EXE
- SRLZ.EXE
- TCCY.EXE
- SMNV.EXE
- TSP8.EXE
- MGAD.EXE
- EPRO.EXE
- ONBAR2.EXE
- MSCUPDATE.EXE
- FAXMGR.EXE
- MSMP3.EXE
- PLT32.EXE
- KRAM.EXE
- TOCH.EXE
- ACEZ.EXE
- S3MGR.EXE
- CSRCPR.EXE
- MSESRV.EXE
- SVNMGR.EXE
- WINCPR.EXE
- CMGRPR.EXE
- DNRMGR32.EXE
- {DF3D6B7F-E4B6-41AC-B8C7-FE52D035B509}
- DC34.EXE
- DC21.EXE
- XY24.EXE
Filesizes
The following file size has been seen:
- 30,202 bytes
- 616,665 bytes
- 4,090,368 bytes
- 25,648 bytes
- 70,144 bytes
- 25,356 bytes
File Type
The filename OPTI.EXE is used by multiple object types including executable programs,objects.
File Activity
One or more files with the name OPTI.EXE creates, deletes, copies or moves the following files and folders:
- Creates c:\docume~1\user\locals~1\temp\bcamp.gi
- Creates c:\docume~1\user\locals~1\temp\bcamp.gif
- Deletes c:\docume~1\user\locals~1\temp\bcamp.gif
Website Activity
One or more files with the name OPTI.EXE interacts with the following web sites and pages. Web addresses have been deliberately modified to prevent unintentional use.
- TCP:127.0.0.1:1053 Port:
- Port 80 IP:67.215.8.138
- Port 80 IP:114.80.67.98
- Port 80 IP:76.13.222.11
- Port 80 IP:88.212.222.155
- Port 80 IP:217.118.135.100
- Port 80 IP:62.23.26.42
- Port 80 IP:86.53.218.58
- Port 80 IP:216.239.59.127
- Port 80 IP:86.53.218.122
- Port 80 IP:216.205.149.2
- TCP:216.205.149.2:443 Port:28
- Port 80 IP:85.133.46.208
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