Associated Malware Groups
The filename is associated with the malware group:
File Behavior
MSAS2009.EXE has been seen to perform the following behavior:
- Creates system tray popups, messages, errors and security warnings
- Opens browser pop ups
- Uses DNS to retrieve the IP address for web sites
- Found on infected systems and resists interrogation by security products
- Uses low level functions to hide itself from the user and from system/security processes
MSAS2009.EXE has been the subject of the following behavior:
- Executed as a Process
- Registered as a Dynamic Link Library File
- Created by processes which appear to be checking for interception by security products
- Created as a process on disk
- Added as a Registry auto start to load Program on Boot up
Country Of Origin
The filename MSAS2009.EXE was first seen on Mar 5 2009 in the following geographical regions of the Prevx community:
- Spain on Mar 5 2009
- Sweden on Mar 5 2009
File Name Aliases
MSAS2009.EXE can also use the following file names:
- 75890377.EXE
- 48146515.EXE
- 77148425.EXE
Filesizes
This file has been seen with the following file size:
Vendor, Product and Version Information
This file has no vendor, product or version information specified in the file header.
File Type
The filename MSAS2009.EXE refers to an executable program.
File Activity
One or more files with the name MSAS2009.EXE creates, deletes, copies or moves the following files and folders:
- Opens/modifes c:\autoexec.bat
Registry Activity
One or more files with the name MSAS2009.EXE creates or modifies the following registry keys and values:
- HKEY_CURRENT_USER\Software\CrucialSoft Ltd\MS AntiSpyware 2009\5.7 Start Counter value:
- HKEY_CURRENT_USER\Software\CrucialSoft Ltd\MS AntiSpyware 2009\5.7 InstallTime [REG_BINARY, size: 8 bytes]
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\uninstall\MS AntiSpyware 2009 5.7 DisplayName MS AntiSpyware 2009
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\uninstall\MS AntiSpyware 2009 5.7 DisplayVersion 5.7
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\uninstall\MS AntiSpyware 2009 5.7 UninstallString C:\Documents and Settings\All Users\Application Data\CrucialSoft Ltd\MS AntiSpyware 2009\msas2009.exe /uninstall
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\uninstall\MS AntiSpyware 2009 5.7 URLInfoAbout http://www.antispyme.com/
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\uninstall\MS AntiSpyware 2009 5.7 Publisher CrucialSoft Ltd
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\uninstall\MS AntiSpyware 2009 5.7 URLUpdateInfo http://www.antispyme.com/
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\uninstall\MS AntiSpyware 2009 5.7 HelpLink http://www.antispyme.com/
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\uninstall\MS AntiSpyware 2009 5.7 InstallLocation C:\Documents and Settings\All Users\Application Data\CrucialSoft Ltd\MS AntiSpyware 2009\
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\uninstall\MS AntiSpyware 2009 5.7 NoModify value:
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\uninstall\MS AntiSpyware 2009 5.7 NoRepair value:
- HKEY_CURRENT_USER\Software\CrucialSoft Ltd\MS AntiSpyware 2009\5.7\config [REG_BINARY, size: 4436 bytes]
Network Activity
One or more files with the name MSAS2009.EXE performs the following network events:
- DNS Lookup94.247.2.133 int.msproreport1.com
- DNS Lookup78.26.179.137 report-007.net
Website Activity
One or more files with the name MSAS2009.EXE interacts with the following web sites and pages. Web addresses have been deliberately modified to prevent unintentional use.
- Port 80 IP:94.247.2.133
- Port 80 IP:78.26.179.137
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