Win32.HLLW.Autoruner1.28972
Added to the Dr.Web virus database:
2012-10-26
Virus description added:
2012-10-30
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'ctfmon' = '%ALLUSERSPROFILE%\Application Data\services.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'krnl32 dllhost' = '<DRIVERS>\dllhost.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'svchost' = '<DRIVERS>\svchost.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\Autorun.exe
- <Drive name for removable media>:\Autorun.inf
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:
- Windows Task Manager (Taskmgr)
- Registry Editor (RegEdit)
Creates and executes the following:
- %ALLUSERSPROFILE%\Application Data\services.exe
- <DRIVERS>\dllhost.exe
- <DRIVERS>\svchost.exe
Modifies settings of Windows Explorer:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer] 'NoDrives' = '00000004'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer] 'NoControlPanel' = '00000001'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer] 'NoFolderOptions' = '00000001'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer] 'NoStartMenuMorePrograms' = '00000001'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer] 'NoClose' = '00000001'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer] 'NoFind' = '00000001'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer] 'NoRun' = '00000001'
Modifies file system :
Creates the following files:
- <DRIVERS>\dllhost.exe
- %ALLUSERSPROFILE%\Application Data\services.exe
- C:\Autorun.exe
- C:\Autorun.inf
- <DRIVERS>\svchost.exe
Sets the 'hidden' attribute to the following files:
- %ALLUSERSPROFILE%\Application Data\services.exe
- C:\Autorun.exe
- <Drive name for removable media>:\Autorun.exe
- <DRIVERS>\dllhost.exe
- C:\Autorun.inf
- <Drive name for removable media>:\Autorun.inf
- <DRIVERS>\svchost.exe
Deletes the following files:
- %TEMP%\~DFA26F.tmp
- %TEMP%\~DF7DAA.tmp
- %TEMP%\~DFD296.tmp
- %TEMP%\~DFC2F0.tmp
- %TEMP%\~DFFB99.tmp
- %TEMP%\~DFBCED.tmp
- %TEMP%\~DFE656.tmp
- %TEMP%\~DFDCF9.tmp
- %TEMP%\~DFB5EC.tmp
- %TEMP%\~DF727D.tmp
- %TEMP%\~DF863D.tmp
- %TEMP%\~DFF6CC.tmp
- %TEMP%\~DFBCC6.tmp
- %TEMP%\~DF6907.tmp
- %TEMP%\~DFA6DB.tmp
- %TEMP%\~DFD551.tmp
- %TEMP%\~DF151C.tmp
- %TEMP%\~DFA91.tmp
- %TEMP%\~DF35EA.tmp
- %TEMP%\~DF1996.tmp
- %TEMP%\~DFF39C.tmp
- %TEMP%\~DFE952.tmp
- %TEMP%\~DF1F0.tmp
- %TEMP%\~DFB0.tmp
- %TEMP%\~DF25F2.tmp
- %TEMP%\~DF2F4E.tmp
- %TEMP%\~DF835C.tmp
- %TEMP%\~DF9215.tmp
- %TEMP%\~DF57CC.tmp
- %TEMP%\~DF57EF.tmp
- %TEMP%\~DF5454.tmp
- %TEMP%\~DF40E3.tmp
Miscellaneous:
Searches for the following windows:
- ClassName: '' WindowName: 'Command Prompt'
- ClassName: '' WindowName: 'System Configuration Utility'
欢迎下载
Dr.Web for Android
-
免费3个月
-
可使用所有保护组件
-
可在AppGallery/Google Pay延期
继续使用此网站意味着您同意我们使用Cookie文件和其他用于收集网站访问统计信息的技术手段。详细信息