Trojan.Click2.57784

Technical Information

To ensure autorun and distribution:

Creates the following services:

[<HKLM>\SYSTEM\ControlSet001\Services\TaoSrv] 'Start' = '00000002'

Malicious functions:

Creates and executes the following:

'%WINDIR%\winsan.exe'
'%ALLUSERSPROFILE%\Application Data\Taoli\Zhezi.exe'
'%ALLUSERSPROFILE%\Application Data\Taoli\ZheziServiceMgr.exe' /asservice

Executes the following:

'%PROGRAM_FILES%\Internet Explorer\IEXPLORE.EXE' http://www.it##w.com/totalok.html?<S######
'%PROGRAM_FILES%\Internet Explorer\IEXPLORE.EXE' http://www.it##w.com/totalstart.html?<S######

Modifies file system :

Creates the following files:

%WINDIR%\Temp\History\History.IE5\desktop.ini
%WINDIR%\Temp\Temporary Internet Files\Content.IE5\4HMR0DAB\desktop.ini
%WINDIR%\Temp\Temporary Internet Files\Content.IE5\G56FSP2Z\baidu[1]
%WINDIR%\Temp\aut9.tmp
%WINDIR%\Temp\Temporary Internet Files\Content.IE5\SBCVE9MH\desktop.ini
%WINDIR%\Temp\Temporary Internet Files\Content.IE5\desktop.ini
%WINDIR%\Temp\Temporary Internet Files\Content.IE5\QRK50ZXY\desktop.ini
%WINDIR%\Temp\Temporary Internet Files\Content.IE5\G56FSP2Z\desktop.ini
%WINDIR%\Temp\baidu.temp
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\totalok[1].html
%WINDIR%\Temp\Temporary Internet Files\Content.IE5\G56FSP2Z\soso[1]
%WINDIR%\Temp\Temporary Internet Files\Content.IE5\SBCVE9MH\soso[1]
%WINDIR%\Temp\Temporary Internet Files\Content.IE5\QRK50ZXY\baidu[1]
%WINDIR%\Temp\Temporary Internet Files\Content.IE5\SBCVE9MH\baidu[1]
%WINDIR%\Temp\soso.temp
%WINDIR%\Temp\Temporary Internet Files\Content.IE5\QRK50ZXY\soso[1]
%WINDIR%\Temp\MList.dat
%WINDIR%\Temp\autA.tmp
%WINDIR%\Temp\DataTemp.dat
%TEMP%\aut4.tmp
%ALLUSERSPROFILE%\Application Data\Taoli\Microsoft.VC80.CRT.manifest
%TEMP%\aut5.tmp
%ALLUSERSPROFILE%\Application Data\Taoli\msvcp80.dll
%TEMP%\aut3.tmp
%ALLUSERSPROFILE%\Application Data\Taoli\ZheziServiceMgr.exe
%TEMP%\aut1.tmp
%ALLUSERSPROFILE%\Application Data\Taoli\log.dll
%TEMP%\aut2.tmp
%ALLUSERSPROFILE%\Application Data\Taoli\msvcr80.dll
%WINDIR%\winsan.exe
%WINDIR%\Temp\aut7.tmp
%WINDIR%\Temp\aut8.tmp
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\totalstart[1].html
%ALLUSERSPROFILE%\Application Data\Microsoft\Crypto\RSA\S-1-5-18\6d14e4b1d8ca773bab785d1be032546e_23ef5514-3059-436f-a4a7-4cefaab20eb1
%ALLUSERSPROFILE%\Application Data\Taoli\Zhezi.exe
%TEMP%\aut6.tmp
%WINDIR%\TaoConfig.ini
%WINDIR%\taskdisk.exe