Win32.HLLW.Autoruner.57742
Added to the Dr.Web virus database:
2011-09-03
Virus description added:
2011-09-03
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mptef' = '%HOMEPATH%\mptef.exe /u'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mptef' = '%HOMEPATH%\mptef.exe /Y'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mptef' = '%HOMEPATH%\mptef.exe /V'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mptef' = '%HOMEPATH%\mptef.exe /T'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mptef' = '%HOMEPATH%\mptef.exe /q'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mptef' = '%HOMEPATH%\mptef.exe /f'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mptef' = '%HOMEPATH%\mptef.exe /c'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mptef' = '%HOMEPATH%\mptef.exe /D'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Sxikihuvuw' = 'rundll32.exe "%WINDIR%\mset32.dll",Startup'
- [<HKLM>\SYSTEM\ControlSet001\Control\Print\Providers\1287513400] 'Name' = '"%TEMP%\2.tmp"'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mptef' = '%HOMEPATH%\mptef.exe /g'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mptef' = '%HOMEPATH%\mptef.exe /i'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mptef' = '%HOMEPATH%\mptef.exe /h'
Creates the following files on removable media:
- <Drive name for removable media>:\Passwords.exe
- <Drive name for removable media>:\RCX7.tmp
- <Drive name for removable media>:\RCX6.tmp
- <Drive name for removable media>:\RCXA.tmp
- <Drive name for removable media>:\RCX9.tmp
- <Drive name for removable media>:\RCX8.tmp
- <Drive name for removable media>:\Secret.exe
- <Drive name for removable media>:\mptef.exe
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\Porn.exe
- <Drive name for removable media>:\RCX5.tmp
- <Drive name for removable media>:\Sexy.exe
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
Creates and executes the following:
- %HOMEPATH%\jio.exe
- %HOMEPATH%\atcrent.exe (downloaded from the Internet)
- %HOMEPATH%\mptef.exe
- %HOMEPATH%\hzkmOtKYHA.exe
- %HOMEPATH%\jim.exe
- %HOMEPATH%\jin.exe
Executes the following:
- <SYSTEM32>\tasklist.exe
- <SYSTEM32>\rundll32.exe "%WINDIR%\mset32.dll",Startup
Injects code into
the following system processes:
Modifies settings of Windows Internet Explorer:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1208' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1200' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1001' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '2000' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1405' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1209' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1400' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1601' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] 'currentlevel' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '{A8A88C49-5EB2-4990-A1A2-0876022C854F}' = ''
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '{AEBA21FA-782A-4A90-978D-B72164C80120}' = ''
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1A10' = '00000000'
Modifies file system :
Creates the following files:
- %HOMEPATH%\mptef.exe
- %TEMP%\1.tmp
- %HOMEPATH%\atcrent.exe
- %WINDIR%\Temp\3.tmp
- %WINDIR%\mset32.dll
- %HOMEPATH%\jim.exe
- %HOMEPATH%\hzkmOtKYHA.exe
- %HOMEPATH%\jio.exe
- %HOMEPATH%\jin.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\mptef.exe
- <Drive name for removable media>:\autorun.inf
- %HOMEPATH%\mptef.exe
Deletes the following files:
- <Drive name for removable media>:\Sexy.exe
- <Drive name for removable media>:\Porn.exe
- <Drive name for removable media>:\Passwords.exe
- %HOMEPATH%\hzkmOtKYHA.exe
- %TEMP%\2.tmp
- <DRIVERS>\etc\hosts
- %WINDIR%\Temp\3.tmp
Deletes itself.
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
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