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Win32.HLLW.Autoruner.59103
Added to the Dr.Web virus database:
2011-09-17
Virus description added:
2011-09-17
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Winlogon' = '%HOMEPATH%\SendTo\System.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Winlogon' = '%HOMEPATH%\Templates\smss.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Shell' = 'Explorer.exe "%HOMEPATH%\My Documents\services.exe"'
Creates or modifies the following files:
%HOMEPATH%\Start Menu\Programs\Startup\Ninja_Totem.exe
Creates the following files on removable media:
<Drive name for removable media>:\Autorun.Inf
<Drive name for removable media>:\Ninja_Totem.exe
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
blocks execution of the following system utilities:
Registry Editor (RegEdit)
blocks the following features:
Modifies settings of Windows Explorer:
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer] 'NoClose' = '00000001'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoSMHelp' = '00000001'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoClose' = '00000001'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoDrives' = '00000004'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer] 'NoDrives' = '00000004'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoFolderOptions' = '00000001'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer] 'NoFolderOptions' = '00000001'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer] 'NoFind' = '00000001'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer] 'NoSMHelp' = '00000001'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoFind' = '00000001'
Modifies file system :
Creates the following files:
%HOMEPATH%\SendTo\System.exe
%HOMEPATH%\Favorites\5h1m4r0.exe
C:\con.tole-TOTEM-b.aux
%HOMEPATH%\Start Menu\Programs\ctfmon.exe
%HOMEPATH%\Templates\smss.exe
%HOMEPATH%\My Documents\services.exe
%HOMEPATH%\NetHood\Isass.exe
%HOMEPATH%\PrintHood\csrss.exe
Sets the 'hidden' attribute to the following files:
%HOMEPATH%\SendTo\System.exe
%HOMEPATH%\Favorites\5h1m4r0.exe
%HOMEPATH%\Start Menu\Programs\ctfmon.exe
<Drive name for removable media>:\Autorun.Inf
<Drive name for removable media>:\Ninja_Totem.exe
%HOMEPATH%\My Documents\services.exe
%HOMEPATH%\Start Menu\Programs\Startup\Ninja_Totem.exe
%HOMEPATH%\Templates\smss.exe
%HOMEPATH%\NetHood\Isass.exe
%HOMEPATH%\PrintHood\csrss.exe
Miscellaneous:
Searches for the following windows:
ClassName: '#32770' WindowName: 'AntiVir Guard: Attention, Detection!'
ClassName: '#32770' WindowName: 'Avira AntiVir Personal ? Free Antivirus'
ClassName: '#32770' WindowName: 'Windows Task Manager'
ClassName: 'TApplication' WindowName: ''
ClassName: 'TMainForm' WindowName: ''
ClassName: 'RegEdit_RegEdit' WindowName: ''
ClassName: '#32770' WindowName: 'System Configuration Utility'
ClassName: 'OpusApp' WindowName: 'New Microsoft Word Document.doc - Microsoft Word'
ClassName: 'OpusApp' WindowName: 'Document1 - Microsoft Word'
ClassName: 'Indicator' WindowName: ''
ClassName: '#32770' WindowName: 'RUN'
ClassName: 'XLMAIN' WindowName: 'Microsoft Excel - New Microsoft Excel Worksheet.xls'
ClassName: 'XLMAIN' WindowName: 'Microsoft Excel - Book1'
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