マイライブラリ
マイライブラリ

+ マイライブラリに追加

電話

お問い合わせ履歴

電話(英語)

+7 (495) 789-45-86

Profile

Win32.HLLW.Autoruner1.34655

Added to the Dr.Web virus database: 2013-03-30

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msconfig.exe] 'Debugger' = '<SYSTEM32>\conime.exe'
  • [<HKLM>\SOFTWARE\Classes\exefile\shell\open\command] '' = '"<SYSTEM32>\conime.exe" "%1" %*'
  • [<HKLM>\SOFTWARE\Classes\exefile\shell\open\command] '' = '"%1" %*'
  • [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Userinit' = '<SYSTEM32>\kudar9\Lsass.exe'
  • [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe] 'Debugger' = '<SYSTEM32>\conime.exe'
  • [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Taskmgr.exe] 'Debugger' = '<SYSTEM32>\mspaint.exe'
Creates the following files on removable media:
  • <Drive name for removable media>:\AUTORUN.INF
  • <Drive name for removable media>:\sahit9\lsass.exe
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
  • hidden files
  • file extensions
Creates and executes the following:
  • <SYSTEM32>\kudar9\services.exe
Terminates or attempts to terminate
the following user processes:
  • MCAGENT.EXE
  • nod32.exe
  • bdagent.exe
  • ashAvast.exe
  • avgcc.exe
Modifies settings of Windows Explorer:
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoShellSearchButton' = ''
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoFind' = ''
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoDrives' = ''
Modifies file system :
Creates the following files:
  • <SYSTEM32>\ mako9.inf
  • %WINDIR%\system\userinit.exe
  • C:\AUTORUN.INF
  • C:\sahit9\lsass.exe
  • <SYSTEM32>\kudar9\Lsass.exe
  • <SYSTEM32>\kudar9\services.exe
  • <SYSTEM32>\kudar9\SMSS.EXE
  • <SYSTEM32>\kudar9\csrss.exe
Sets the 'hidden' attribute to the following files:
  • C:\AUTORUN.INF
  • <Drive name for removable media>:\AUTORUN.INF
  • <SYSTEM32>\kudar9\SMSS.EXE
  • <SYSTEM32>\kudar9\csrss.exe
Deletes the following files:
  • %TEMP%\~DFB0D1.tmp
Miscellaneous:
Searches for the following windows:
  • ClassName: '' WindowName: 'folder option'
  • ClassName: 'ExploreWClass' WindowName: ''
  • ClassName: 'CabinetWClass' WindowName: ''
  • ClassName: 'RegEdit_RegEdit' WindowName: ''
  • ClassName: '' WindowName: 'Registry Editor'
  • ClassName: '' WindowName: 'Local Settings'