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Win32.HLLW.Autoruner1.58148
Added to the Dr.Web virus database:
2013-10-10
Virus description added:
2013-10-11
Technical Information
To ensure autorun and distribution:
Infects the following executable system files:
Substitutes the following executable system files:
<SYSTEM32>\dllcache\beep.sys with <SYSTEM32>\dllcache\beep.sys.new
Creates the following files on removable media:
<Drive name for removable media>:\AUTORUN.INF
<Drive name for removable media>:\explorer.pif
Malicious functions:
Creates and executes the following:
Executes the following:
'<SYSTEM32>\cacls.exe' <DRIVERS>\npf.sys /e /p everyone:f
'<SYSTEM32>\cacls.exe' <SYSTEM32>\npptools.dll /e /p everyone:f
'<SYSTEM32>\net1.exe' stop "Norton AntiVirus Server"
'<SYSTEM32>\cacls.exe' <SYSTEM32>\wpcap.dll /e /p everyone:f
'<SYSTEM32>\cacls.exe' %ALLUSERSPROFILE%\ЎёїЄКјЎ№ІЛµҐ\іМРт\Жф¶Ї /e /p everyone:f
'%PROGRAM_FILES%\Internet Explorer\IEXPLORE.EXE' http://www.ba##uoo.com/tj.htm
'<SYSTEM32>\cacls.exe' <SYSTEM32>\wanpacket.dll /e /p everyone:f
'<SYSTEM32>\cacls.exe' <DRIVERS>\acpidisk.sys /e /p everyone:f
'<SYSTEM32>\net1.exe' stop KPfwSvc
'<SYSTEM32>\net.exe' stop KWhatchsvc
'<SYSTEM32>\net1.exe' stop McShield
'<SYSTEM32>\cacls.exe' <SYSTEM32>\packet.dll /e /p everyone:f
'<SYSTEM32>\net.exe' stop McShield
'<SYSTEM32>\net.exe' stop "Norton AntiVirus Server"
'<SYSTEM32>\cacls.exe' <SYSTEM32>\pthreadVC.dll /e /p everyone:f
'<SYSTEM32>\net.exe' stop KPfwSvc
'<SYSTEM32>\net1.exe' stop KWhatchsvc
Terminates or attempts to terminate
the following user processes:
Restores hooked functions in System Service Descriptor Table (SSDT).
Modifies file system :
Creates the following files:
C:\explorer.pif
C:\AUTORUN.INF
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\tj[1].htm
<SYSTEM32>\wuauc1t.exe
<SYSTEM32>\syurl.dll
<SYSTEM32>\winpp1.pif
%PROGRAM_FILES%\Internet Explorer\xpsp2res.dll
Sets the 'hidden' attribute to the following files:
<Drive name for removable media>:\AUTORUN.INF
C:\AUTORUN.INF
<Full path to virus>
Deletes the following files:
%PROGRAM_FILES%\Internet Explorer\xpsp2res.dll
Network activity:
Connects to:
'www.ba##uoo.com':80
'localhost':1037
TCP:
UDP:
Miscellaneous:
Searches for the following windows:
ClassName: 'MS_AutodialMonitor' WindowName: '(null)'
ClassName: 'MS_WebcheckMonitor' WindowName: '(null)'
ClassName: '' WindowName: '(null)'
ClassName: 'Shell_TrayWnd' WindowName: '(null)'
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