Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run] 'MicrosoftВ® WindowsВ® Operating System' = '%TEMP%\System\audiodgi.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'MicrosoftВ® WindowsВ® Operating System' = '%TEMP%\System\audiodgi.exe'
Malicious functions
To complicate detection of its presence in the operating system,
modifies the following system settings:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'DisallowRun' = '00000001'
Injects code into
the following user processes:
- wmpmetwk.exe
Terminates or attempts to terminate
the following user processes:
- firefox.exe
Modifies file system
Creates the following files
- %TEMP%\system\wmpmetwk.exe
- %TEMP%\system\audiodgi.exe
- %TEMP%\sysinfo.txt
- %TEMP%\svchost.exe
Sets the 'hidden' attribute to the following files
- %TEMP%\system\wmpmetwk.exe
- %TEMP%\system\audiodgi.exe
- %TEMP%\svchost.exe
Deletes the following files
- %TEMP%\sysinfo.txt
- %TEMP%\svchost.exe
Substitutes the following files
- %TEMP%\sysinfo.txt
Deletes itself.
Miscellaneous
Creates and executes the following
- '%TEMP%\svchost.exe'
- '%TEMP%\system\audiodgi.exe'
- '%TEMP%\system\wmpmetwk.exe'
