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Win32.HLLW.Autoruner.53331
Added to the Dr.Web virus database:
2011-07-06
Virus description added:
2011-07-06
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'WII¶e”en–µO' = '%APPDATA%\SII¶2”is–.exe.exe'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'WII¶e”en–µO' = '%APPDATA%\SII¶2”is–.exe.exe'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ConfHost' = '%APPDATA%\NetMeeting\confhost.exe'
Creates the following files on removable media:
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\Svchosted.exe
Malicious functions:
Creates and executes the following:
%APPDATA%\NetMeeting\confhost.exe
Executes the following:
<SYSTEM32>\reg.exe ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "ConfHost" /t REG_SZ /d "%APPDATA%\NetMeeting\confhost.exe" /f
<SYSTEM32>\cmd.exe /c """%TEMP%\lxrQE.bat"" "
Modifies file system :
Creates the following files:
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\m–µOa[1]
%APPDATA%\lovely.ini
%APPDATA%\SII¶2”is–.exe.exe
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\m–µOa[2]
%TEMP%\lxrQE.bat
%TEMP%\lxrQE.txt
%APPDATA%\NetMeeting\confhost.exe
%APPDATA%\NetMeeting\confhost.txt
Sets the 'hidden' attribute to the following files:
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\Svchosted.exe
Deletes the following files:
%APPDATA%\NetMeeting\confhost.txt
%TEMP%\lxrQE.bat
%TEMP%\lxrQE.txt
Network activity:
Connects to:
'localhost':1037
'ht###.localdomain':80
TCP:
HTTP GET requests:
ht###.localdomain//m??O###################################################
ht###.localdomain//m??O#########################################
Miscellaneous:
Searches for the following windows:
ClassName: 'MS_WebcheckMonitor' WindowName: ''
ClassName: 'MS_AutodialMonitor' WindowName: ''
ClassName: 'Indicator' WindowName: ''
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