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Win32.HLLW.Autoruner1.17581
Added to the Dr.Web virus database:
2012-06-20
Virus description added:
2012-07-10
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{H9I12RB03-AB-B70-7-11d2-9CBD-0O00FS7AH6-9E2121BHJLK}] 'stubpath' = ''
Creates or modifies the following files:
%WINDIR%\Tasks\ВМ»Ї.bat
%WINDIR%\Tasks\hackshen.vbs
%WINDIR%\Tasks\csrss.exe
Creates the following files on removable media:
<Drive name for removable media>:\recycle.{645FF040-5081-101B-9F08-00AA002F954E}\GHOSTBAK.exe
<Drive name for removable media>:\autorun.inf
Malicious functions:
Creates and executes the following:
%TEMP%\dR9ALhh8J3.pif
%TEMP%\9v0ZoW4lWd.pif
%TEMP%\6Eoo1CSyCn.pif
%TEMP%\gdLI7CXU3T.pif
%TEMP%\G8BCLxH3pw.pif
%TEMP%\mqvUkhmua5.pif
%TEMP%\j4TjYXaHRJ.pif
%TEMP%\3iMMbhGLPy.pif
%TEMP%\0VEFOWtZvc.pif
%TEMP%\QmhlfsS7AG.pif
%WINDIR%\Tasks\csrss.exe
%TEMP%\W524sChcIm.pif
%TEMP%\j4TjYXaHRJ.pif (downloaded from the Internet)
%TEMP%\QmhlfsS7AG.pif (downloaded from the Internet)
%TEMP%\mqvUkhmua5.pif (downloaded from the Internet)
%TEMP%\G8BCLxH3pw.pif (downloaded from the Internet)
%TEMP%\gdLI7CXU3T.pif (downloaded from the Internet)
%TEMP%\9v0ZoW4lWd.pif (downloaded from the Internet)
%TEMP%\6Eoo1CSyCn.pif (downloaded from the Internet)
%TEMP%\0VEFOWtZvc.pif (downloaded from the Internet)
%TEMP%\3iMMbhGLPy.pif (downloaded from the Internet)
%TEMP%\dR9ALhh8J3.pif (downloaded from the Internet)
%TEMP%\W524sChcIm.pif (downloaded from the Internet)
Executes the following:
<SYSTEM32>\ipconfig.exe
<SYSTEM32>\cmd.exe /c c:\killme.bat
Injects code into
the following system processes:
Terminates or attempts to terminate
the following user processes:
Modifies file system :
Creates the following files:
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\YPORKZYZ\7[1].exe
%TEMP%\gdLI7CXU3T.pif
%TEMP%\dR9ALhh8J3.pif
%TEMP%\9v0ZoW4lWd.pif
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\2VAZY7AN\8[1].exe
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\9[1].exe
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\2VAZY7AN\chajian[1].exe
%TEMP%\G8BCLxH3pw.pif
%TEMP%\mqvUkhmua5.pif
%TEMP%\j4TjYXaHRJ.pif
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\10[1].exe
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\6[1].exe
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\1[1].exe
%TEMP%\W524sChcIm.pif
%TEMP%\QmhlfsS7AG.pif
C:\killme.bat
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\3[1].exe
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\2VAZY7AN\2[1].exe
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\5[1].exe
%TEMP%\6Eoo1CSyCn.pif
%TEMP%\3iMMbhGLPy.pif
%TEMP%\0VEFOWtZvc.pif
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\YPORKZYZ\4[1].exe
Sets the 'hidden' attribute to the following files:
<Drive name for removable media>:\autorun.inf
Deletes itself.
Network activity:
Connects to:
'localhost':1040
'www.21##.com.cn':80
'9u##9.cn':80
'<Private IP address>':445
'<Private IP address>':139
'<Private IP address>':80
TCP:
HTTP GET requests:
www.21##.com.cn/mm/7.exe
www.21##.com.cn/mm/8.exe
www.21##.com.cn/mm/6.exe
9u##9.cn/wm/chajian.exe
www.21##.com.cn/mm/10.exe
www.21##.com.cn/mm/9.exe
www.21##.com.cn/mm/2.exe
www.21##.com.cn/mm/1.exe
www.21##.com.cn/mm/3.exe
www.21##.com.cn/mm/tongji/ct.asp?ma####################
www.21##.com.cn/mm/5.exe
www.21##.com.cn/mm/4.exe
UDP:
DNS ASK 9u##9.cn
DNS ASK www.21##.com.cn
Miscellaneous:
Searches for the following windows:
ClassName: 'AfxControlBar42s' WindowName: ''
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