Technical Information
To ensure autorun and distribution
Sets the following service settings
- [HKLM\System\CurrentControlSet\Services\Serpiei] 'Start' = '00000002'
- [HKLM\System\CurrentControlSet\Services\Serpiei] 'ImagePath' = '%WINDIR%\Debug\cauhost.exe'
Creates the following services
- 'Serpiei' %WINDIR%\Debug\cauhost.exe
Modifies file system
Creates the following files
- %WINDIR%\debug\cauhost.exe
Sets the 'hidden' attribute to the following files
- %WINDIR%\debug\cauhost.exe
Deletes itself.
Network activity
Connects to
- 'ba##u.com':80
TCP
Other
- 'ba##u.com':80
UDP
- DNS ASK ba##u.com
- DNS ASK Xn#####d.nnnn.eu.org
- DNS ASK k8#####TGw.nnnn.eu.org
Miscellaneous
Creates and executes the following
- '%WINDIR%\debug\cauhost.exe'
Executes the following
- '%WINDIR%\syswow64\attrib.exe' +a +s +h +r %WINDIR%\Debug\cauhost.exe
- '%WINDIR%\syswow64\cmd.exe' /c del <Full path to file> > nul
- '%WINDIR%\syswow64\attrib.exe' +a +s +h +r %WINDIR%\Debug\cauhost.exe' (with hidden window)
- '%WINDIR%\syswow64\cmd.exe' /c del <Full path to file> > nul' (with hidden window)
