Win32.HLLW.Autoruner.56726
Added to the Dr.Web virus database:
2011-08-21
Virus description added:
2011-08-21
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'NVIDIA Media Center Library' = '%HOMEPATH%\%USERNAME%1\winlogon.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'NVIDIA Media Center Library' = '%HOMEPATH%\%USERNAME%1\winlogon.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\DrivesGuideInfo\svchost.exe
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\DrivesGuideInfo\S-1-7-21-1439977401-7444491467-600013330-9141\Desktop.ini
- <Drive name for removable media>:\DrivesGuideInfo\S-1-7-21-1439977401-7444491467-600013330-9141\svchost.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '<SYSTEM32>\winlogon.exe' = '<SYSTEM32>\winlogon.exe:*:enabled:@shell32.dll,-1'
Creates and executes the following:
- %HOMEPATH%\%USERNAME%1\winhelp32.exe (downloaded from the Internet)
- %HOMEPATH%\%USERNAME%1\winlogon.exe
Injects code into
the following system processes:
Restores hooked functions in System Service Descriptor Table (SSDT).
Modifies file system :
Creates the following files:
- %TEMP%\History\History.IE5\desktop.ini
- %TEMP%\Temporary Internet Files\Content.IE5\MQMHH9Q0\desktop.ini
- %HOMEPATH%\%USERNAME%1\winhelp32.exe
- %TEMP%\Temporary Internet Files\Content.IE5\FS8RG7BV\DATA[1]
- %TEMP%\Temporary Internet Files\Content.IE5\IM6I5S0I\desktop.ini
- %TEMP%\Temporary Internet Files\Content.IE5\desktop.ini
- %HOMEPATH%\%USERNAME%1\winlogon.exe
- %TEMP%\Temporary Internet Files\Content.IE5\K9MBK1EF\desktop.ini
- %TEMP%\Temporary Internet Files\Content.IE5\FS8RG7BV\desktop.ini
Sets the 'hidden' attribute to the following files:
- %TEMP%\History\History.IE5\desktop.ini
- %TEMP%\Temporary Internet Files\Content.IE5\MQMHH9Q0\desktop.ini
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\DrivesGuideInfo\S-1-7-21-1439977401-7444491467-600013330-9141\Desktop.ini
- %TEMP%\Temporary Internet Files\Content.IE5\FS8RG7BV\desktop.ini
- %TEMP%\Temporary Internet Files\Content.IE5\desktop.ini
- %TEMP%\Temporary Internet Files\Content.IE5\IM6I5S0I\desktop.ini
- %TEMP%\Temporary Internet Files\Content.IE5\K9MBK1EF\desktop.ini
Network activity:
Connects to:
- '0-##############################0-0-0-0-1-0-1-0-1-1-1-1-1-1-1-.0-0-0-0-0-0-0-0-0-0-0-0-0-22-0-0-0-0-0-0-0-0-0-0-0-0-0.info':80
- 'localhost':1040
- 'il#.#renz.pl':80
TCP:
HTTP GET requests:
- 0-##############################0-0-0-0-1-0-1-0-1-1-1-1-1-1-1-.0-0-0-0-0-0-0-0-0-0-0-0-0-22-0-0-0-0-0-0-0-0-0-0-0-0-0.info/DATA
UDP:
- DNS ASK 0-##############################0-0-0-0-1-0-1-0-1-1-1-1-1-1-1-.0-0-0-0-0-0-0-0-0-0-0-0-0-22-0-0-0-0-0-0-0-0-0-0-0-0-0.info
- DNS ASK il#.#renz.pl
Miscellaneous:
Searches for the following windows:
- ClassName: '' WindowName: 'setup'
- ClassName: 'Indicator' WindowName: ''
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