Technical Information
To ensure autorun and distribution:
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\RSVP] 'Start' = '00000002'
- [<HKLM>\SYSTEM\ControlSet001\Services\RDSessMgr] 'Start' = '00000002'
- [<HKLM>\SYSTEM\ControlSet001\Services\NetDDE] 'Start' = '00000002'
- [<HKLM>\SYSTEM\ControlSet001\Services\WmiApSrv] 'Start' = '00000002'
- [<HKLM>\SYSTEM\ControlSet001\Services\VSS] 'Start' = '00000002'
- [<HKLM>\SYSTEM\ControlSet001\Services\TlntSvr] 'Start' = '00000002'
- [<HKLM>\SYSTEM\ControlSet001\Services\MSIServer] 'Start' = '00000002'
- [<HKLM>\SYSTEM\ControlSet001\Services\COMSysApp] 'Start' = '00000002'
- [<HKLM>\SYSTEM\ControlSet001\Services\ClipSrv] 'Start' = '00000002'
- [<HKLM>\SYSTEM\ControlSet001\Services\CiSvc] 'Start' = '00000002'
- [<HKLM>\SYSTEM\ControlSet001\Services\mnmsrvc] 'Start' = '00000002'
- [<HKLM>\SYSTEM\ControlSet001\Services\ImapiService] 'Start' = '00000002'
- [<HKLM>\SYSTEM\ControlSet001\Services\dmadmin] 'Start' = '00000002'
Infects the following executable system files:
- <SYSTEM32>\vssvc.exe
- <SYSTEM32>\wbem\wmiapsrv.exe
- <SYSTEM32>\tlntsvr.exe
- <SYSTEM32>\scardsvr.exe
- <SYSTEM32>\smlogsvc.exe
- <SYSTEM32>\magnify.exe
- <SYSTEM32>\cmd.exe
- <SYSTEM32>\notepad.exe
- <SYSTEM32>\utilman.exe
- <SYSTEM32>\narrator.exe
- <SYSTEM32>\osk.exe
- <SYSTEM32>\rsvp.exe
- <SYSTEM32>\dmadmin.exe
- <SYSTEM32>\imapi.exe
- <SYSTEM32>\dllhost.exe
- <SYSTEM32>\cisvc.exe
- <SYSTEM32>\clipsrv.exe
- <SYSTEM32>\mnmsrvc.exe
- <SYSTEM32>\sessmgr.exe
- <SYSTEM32>\locator.exe
- <SYSTEM32>\netdde.exe
- <SYSTEM32>\msdtc.exe
- <SYSTEM32>\msiexec.exe
Malicious functions:
Executes the following:
- <SYSTEM32>\imapi.exe
- <SYSTEM32>\sessmgr.exe
- <SYSTEM32>\dmadmin.exe /com
- <SYSTEM32>\cisvc.exe
- <SYSTEM32>\dllhost.exe /Processid:{02D4B3F1-FD88-11D1-960D-00805FC79235}
Modifies file system :
Creates the following files:
- <SYSTEM32>\vssvc.vir
- <SYSTEM32>\wbem\wmiapsrv.vir
- <SYSTEM32>\magnify.vir
- <SYSTEM32>\scardsvr.vir
- <SYSTEM32>\smlogsvc.vir
- <SYSTEM32>\tlntsvr.vir
- <SYSTEM32>\narrator.vir
- <SYSTEM32>\cmd.vir
- %PROGRAM_FILES%\Windows Media Player\wmplayer.vir
- <SYSTEM32>\notepad.vir
- <SYSTEM32>\osk.vir
- <SYSTEM32>\utilman.vir
- %PROGRAM_FILES%\Outlook Express\wab.vir
- <SYSTEM32>\dmadmin.vir
- %WINDIR%\Registration\{02D4B3F1-FD88-11D1-960D-00805FC79235}.{16F17016-D2AC-45CE-9311-92DDE158BC4F}.crmlog
- <SYSTEM32>\imapi.vir
- <SYSTEM32>\cisvc.vir
- <SYSTEM32>\clipsrv.vir
- <SYSTEM32>\dllhost.vir
- <SYSTEM32>\mnmsrvc.vir
- <SYSTEM32>\sessmgr.vir
- <SYSTEM32>\locator.vir
- <SYSTEM32>\rsvp.vir
- <SYSTEM32>\msdtc.vir
- <SYSTEM32>\msiexec.vir
- <SYSTEM32>\netdde.vir
Deletes the following files:
- <SYSTEM32>\vssvc.vir
- <SYSTEM32>\wbem\wmiapsrv.vir
- <SYSTEM32>\magnify.vir
- <SYSTEM32>\scardsvr.vir
- <SYSTEM32>\smlogsvc.vir
- <SYSTEM32>\tlntsvr.vir
- <SYSTEM32>\narrator.vir
- <SYSTEM32>\cmd.vir
- %PROGRAM_FILES%\Windows Media Player\wmplayer.vir
- <SYSTEM32>\notepad.vir
- <SYSTEM32>\osk.vir
- <SYSTEM32>\utilman.vir
- %PROGRAM_FILES%\Outlook Express\wab.vir
- <SYSTEM32>\dmadmin.vir
- %WINDIR%\Registration\{02D4B3F1-FD88-11D1-960D-00805FC79235}.{E58DFEED-FD87-424D-B178-3D81F95917DF}.crmlog
- <SYSTEM32>\imapi.vir
- <SYSTEM32>\cisvc.vir
- <SYSTEM32>\clipsrv.vir
- <SYSTEM32>\dllhost.vir
- <SYSTEM32>\mnmsrvc.vir
- <SYSTEM32>\sessmgr.vir
- <SYSTEM32>\locator.vir
- <SYSTEM32>\rsvp.vir
- <SYSTEM32>\msdtc.vir
- <SYSTEM32>\msiexec.vir
- <SYSTEM32>\netdde.vir