File Investigation Report
MMVO.EXE
Cloaked MalwarePC Cleanup in 3 Easy Steps
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Associated Malware Groups
The filename is associated with the malware groups:
- Cloaked Malware
- Malicious Software
File Behavior
MMVO.EXE has been seen to perform the following behavior:
- The Process is packed and/or encrypted using a software packing process
- This Process Deletes Other Processes From Disk
- Adds a Registry Key (RUN) to auto start Programs on system start up
- This process creates other processes on disk
- Writes to another Process's Virtual Memory (Process Hijacking)
- Registers a Dynamic Link Library File
- Executes a Process
- Copies files
- Injects code into other processes
- The Process is polymorphic and can change its structure
- Creates a new Background Service on the machine
- Loads and Executes a System Driver File
- Enables an In Process Object/Server - Common with DLL Injections
MMVO.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
- Deleted as a process from disk
- Copied to multiple locations on the system
- Executed from Temporary Folders
Country Of Origin
The filename MMVO.EXE was first seen on Oct 16 2007 in the following geographical regions of the Prevx community:
- SPAIN on Oct 16 2007
- JAPAN on Oct 16 2007
- HONG KONG on Oct 22 2007
- The UNITED KINGDOM on Apr 8 2008
- VIET NAM on Jul 2 2009
File Name Aliases
MMVO.EXE can also use the following file names:
- 05133782.TXT
- Y8MD.BAT
- FIAPFWH.TMP
- 30140083.SVD
- RB.EXE
- 57617711.EXE
- FUDTNMJE.BAT
- UU[1].EXE
- UU.EXE
- 97156478.SVD
- RBT.EXE
- HELP.EXE
- HELP[1].EXE
- 76981359.DAT
- 68695078.DAT
- P3TH8WB.CMD
- 44237357.CMD
- DPTTEO~1.CMD
- 10093078.EXE
- AWQLPYRD.COM
- 01085754.COM
- 79645757.EXE
Filesizes
The following file size has been seen:
- 92,554 bytes
- 109,102 bytes
- 109,701 bytes
- 106,674 bytes
- 156,369 bytes
- 97,685 bytes
- 287,712 bytes
File Type
The filename MMVO.EXE refers to many versions of an executable program.
File Activity
One or more files with the name MMVO.EXE creates, deletes, copies or moves the following files and folders:
- Creates c:\windows\system32\drivers\klif.sys
- Deletes c:\windows\system32\drivers\klif.sys
- Deletes c:\windows\system32\mmvo.exe
- Deletes c:\windows\system32\mmvo0.dll
- Creates c:\windows\system32\mmvo0.dll
- Deletes c:\y8md.ba
- Copies filec:\windows\system32\mmvo.exe to c:\y8md.ba
- Deletes c:\autorun.in
- Creates c:\autorun.in
- Deletes d:\y8md.ba
- Copies filec:\windows\system32\mmvo.exe to d:\y8md.ba
- Deletes d:\autorun.in
- Creates d:\autorun.in
- Deletes c:\windows\system32\ddr.ex
- Deletes c:\tyktjfww.ex
- Copies filec:\windows\system32\ckvo.exe to c:\tyktjfww.ex
- Deletes d:\tyktjfww.ex
- Copies filec:\windows\system32\ckvo.exe to d:\tyktjfww.ex
- Deletes c:\docume~1\user\locals~1\temp\help1.rar
- Creates c:\docume~1\user\locals~1\temp\4adf_appcompat.txt
- Deletes c:\windows\system32\ckvo0.dl
- Deletes c:\docume~1\user\locals~1\temp\help.exe
- Opens/modifes c:\autoexec.bat
- Deletes c:\windows\system32\ddr.exe
- Creates c:\windows\system32\ddr.exe
- Deletes c:\windows\system32\ckvo.exe
- Copies filec:\windows\system32\ddr.exe to c:\windows\system32\ckvo.exe
- Deletes c:\windows\system32\ckvo0.dll
- Creates c:\windows\system32\ckvo0.dll
- Creates c:\docume~1\user\locals~1\temp\help1.rar
- Creates c:\docume~1\user\locals~1\temp\help.exe
- Creates c:\docume~1\user\locals~1\temp\252BA.dmp
- Copies filec:\docume~1\user\locals~1\temp\help.exe to c:\windows\system32\ckvo.exe
- Deletes c:\windows\system32\ckvo1.dll
- Creates c:\windows\system32\ckvo1.dll
Website Activity
One or more files with the name MMVO.EXE interacts with the following web sites and pages. Web addresses have been deliberately modified to prevent unintentional use.
- TCP:127.0.0.1:1098 Port:17
- Port 80 IP:60.169.1.92
- TCP:127.0.0.1:1103 Port:17
- TCP:127.0.0.1:1105 Port:17
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