Technical Information
To ensure autorun and distribution:
Creates the following files on removable media:
- <Drive name for removable media>:\xowaen.exe
- <Drive name for removable media>:\autorun.inf
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\pft3~tmp\Installer.exe' = '%TEMP%\pft3~tmp\Installer.exe:*:Enabled:ipsec'
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
blocks the following features:
- User Account Control (UAC)
Creates and executes the following:
- %TEMP%\pft3~tmp\Installer.exe
Injects code into
the following system processes:
- <Auxiliary element>
a large number of user processes.
Modifies file system :
Creates the following files:
- %TEMP%\pft3~tmp\Lib\DBViewerNotifierPlus.dll
- %TEMP%\pft3~tmp\Lib\DBViewerPlusDLL.dll
- %TEMP%\pft3~tmp\InstallerRes.rs
- %TEMP%\pft3~tmp\Lib\CondMgr.dll
- %TEMP%\pft3~tmp\Lib\UserData.dll
- %TEMP%\pft3~tmp\UnInstall_DBViewerPlus.exe
- %TEMP%\alssyt.exe
- %TEMP%\pft3~tmp\QH32CHK.INF
- %TEMP%\pft3~tmp\TemplateDBViewerPlus.pdb
- %TEMP%\pft3~tmp\pftw1.pkg
- %TEMP%\pft3~tmp\DBViewerInfo.mdb
- %TEMP%\ext2.tmp
- %TEMP%\plf1.tmp
- %TEMP%\pft3~tmp\DBViewerPlus.exe
- %TEMP%\pft3~tmp\ENGResources.rs
- %TEMP%\pft3~tmp\Installer.exe
- %TEMP%\pft3~tmp\ENGDBViewerPlus.prc
- %TEMP%\pft3~tmp\ENGDBViewer_UserGuide.chm
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\xowaen.exe
- <Drive name for removable media>:\autorun.inf
Deletes the following files:
- %TEMP%\alssyt.exe
- %TEMP%\pft3~tmp\pftw1.pkg
- %TEMP%\ext2.tmp
Miscellaneous:
Searches for the following windows:
- ClassName: 'Button' WindowName: 'Cancel'
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'Button' WindowName: '&Next >'
- ClassName: 'Button' WindowName: '< &Back'
