Trojan.Click2.38057

Technical Information

To ensure autorun and distribution:

Creates or modifies the following files:

%ALLUSERSPROFILE%\Start Menu\Programs\Startup\·Ѕ±гїмЛЩ°Щ¶ИЛСЛч.lnk

Malicious functions:

Creates and executes the following:

%TEMP%\is-58OTF.tmp\setup1.tmp /SL5="$300E8,255568,51712,<SYSTEM32>\setup1.exe" /SUPPRESSMSGBOXES /VERYSILENT
<SYSTEM32>\setup1.exe /SUPPRESSMSGBOXES /VERYSILENT
%PROGRAM_FILES%\Win32Games\wingames.exe http://re#.2xi.com/wgt01

Executes the following:

<SYSTEM32>\rundll32.exe "<SYSTEM32>\sysdkeys.dll" huise
<SYSTEM32>\cmd.exe /c ""<SYSTEM32>\doifa.bat" "
<SYSTEM32>\reg.exe add "HKEY_CLASSES_ROOT\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage\Command" /v "" /t reg_sz /d "%PROGRAM_FILES%\Internet Explorer\iexplore.exe http://www.8t#.net/yx.html" /f
<SYSTEM32>\cmd.exe /c ""%TEMP%\openonepage.bat" "
<SYSTEM32>\cmd.exe /c ""%PROGRAM_FILES%\Win32Games\setup.bat" /SILENT /SUPPRESSMSGBOXES"
<SYSTEM32>\cmd.exe /c ""%PROGRAM_FILES%\Win32Games\runbat.bat" "
<SYSTEM32>\cmd.exe /c ""%PROGRAM_FILES%\Win32Games\AddURL.bat" "
<SYSTEM32>\rundll32.exe "%PROGRAM_FILES%\Win32Games\shffolder.dll" movefilesuper
<SYSTEM32>\rundll32.exe "%PROGRAM_FILES%\Win32Games\AddURL.dll" addurlp

Sets a new unauthorized home page for Windows Internet Explorer.

Modifies file system :

Creates the following files:

%HOMEPATH%\Desktop\I?OIIo.lnk
%HOMEPATH%\Favorites\I?OIIE??.lnk
<SYSTEM32>\url.txt
%HOMEPATH%\Desktop\I?OIIE??.lnk
%TEMP%\is-2VG0N.tmp\_isetup\_shfoldr.dll
%TEMP%\is-2VG0N.tmp\_isetup\_RegDLL.tmp
%TEMP%\is-58OTF.tmp\setup1.tmp
%HOMEPATH%\Favorites\I?OIIo.lnk
%HOMEPATH%\Favorites\IO±¦Io.lnk
%APPDATA%\Microsoft\Internet Explorer\Quick Launch\Internet Explorer.lnk
%HOMEPATH%\Start Menu\Internet Explorer.lnk
%HOMEPATH%\Start Menu\IO±¦Io.lnk
%PROGRAM_FILES%\·Ѕ±гїмЛЩ°Щ¶ИЛСЛч\unins000.dat
%ALLUSERSPROFILE%\Start Menu\Programs\·Ѕ±гїмЛЩ°Щ¶ИЛСЛч\·Ѕ±гїмЛЩ°Щ¶ИЛСЛч.lnk
%TEMP%\openonepage.bat
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\wgt01[1]
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\surllistttk[1].txt
<SYSTEM32>\runfonce.bat
%PROGRAM_FILES%\·Ѕ±гїмЛЩ°Щ¶ИЛСЛч\is-DNGN5.tmp
%PROGRAM_FILES%\·Ѕ±гїмЛЩ°Щ¶ИЛСЛч\is-9OA38.tmp
%APPDATA%\Microsoft\Internet Explorer\Quick Launch\I?OIIE??.lnk
%PROGRAM_FILES%\·Ѕ±гїмЛЩ°Щ¶ИЛСЛч\is-NVVQV.tmp
%PROGRAM_FILES%\·Ѕ±гїмЛЩ°Щ¶ИЛСЛч\is-BIEUT.tmp
%HOMEPATH%\Desktop\IO±¦Io.lnk
<SYSTEM32>\doifa.bat
%PROGRAM_FILES%\Win32Games\install.exe
%PROGRAM_FILES%\Win32Games\dangdangwang.ico
%PROGRAM_FILES%\Win32Games\Config.ini
%PROGRAM_FILES%\Win32Games\setup.exe
%PROGRAM_FILES%\Win32Games\setup.bat
%PROGRAM_FILES%\Win32Games\jiuzhou.ico
%PROGRAM_FILES%\Win32Games\AddURL.bat
%PROGRAM_FILES%\Win32Games\2xi.ico
%PROGRAM_FILES%\Win32Games\bb.tmp
%PROGRAM_FILES%\Win32Games\bookmarks.dat
%PROGRAM_FILES%\Win32Games\baidu.ico
%PROGRAM_FILES%\Win32Games\AddURL.dll
%PROGRAM_FILES%\Win32Games\zhuoyue.ico
%PROGRAM_FILES%\Win32Games\Xianjian.ico
%PROGRAM_FILES%\Win32Games\wingames.exe
%HOMEPATH%\Favorites\??O?Io.lnk
%HOMEPATH%\Favorites\µ±µ±Io.lnk
%PROGRAM_FILES%\Win32Games\runbat.bat
%PROGRAM_FILES%\Win32Games\sysdkeys.dll
%PROGRAM_FILES%\Win32Games\SuperRepair.dll
%PROGRAM_FILES%\Win32Games\shffolder.dll
%PROGRAM_FILES%\Win32Games\url.txt
%PROGRAM_FILES%\Win32Games\Thumbs.db
%PROGRAM_FILES%\Win32Games\taobao.ico

Deletes the following files:

%TEMP%\is-58OTF.tmp\setup1.tmp
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\surllistttk[1].txt
%TEMP%\is-2VG0N.tmp\_isetup\_shfoldr.dll
<SYSTEM32>\url.txt
%TEMP%\is-2VG0N.tmp\_isetup\_RegDLL.tmp

Moves the following files:

from %PROGRAM_FILES%\·Ѕ±гїмЛЩ°Щ¶ИЛСЛч\is-DNGN5.tmp to %PROGRAM_FILES%\·Ѕ±гїмЛЩ°Щ¶ИЛСЛч\FangBian.exe
from %PROGRAM_FILES%\·Ѕ±гїмЛЩ°Щ¶ИЛСЛч\is-9OA38.tmp to %PROGRAM_FILES%\·Ѕ±гїмЛЩ°Щ¶ИЛСЛч\unins000.exe
from %PROGRAM_FILES%\·Ѕ±гїмЛЩ°Щ¶ИЛСЛч\is-NVVQV.tmp to %PROGRAM_FILES%\·Ѕ±гїмЛЩ°Щ¶ИЛСЛч\EndPro.exe
from %PROGRAM_FILES%\·Ѕ±гїмЛЩ°Щ¶ИЛСЛч\is-BIEUT.tmp to %PROGRAM_FILES%\·Ѕ±гїмЛЩ°Щ¶ИЛСЛч\GetMessage.dll
from %PROGRAM_FILES%\Win32Games\SuperRepair.dll to <SYSTEM32>\SuperRepair.dll
from %PROGRAM_FILES%\Win32Games\install.exe to %PROGRAM_FILES%\Internet Explorer\SIGNUP\install.exe
from %PROGRAM_FILES%\Win32Games\url.txt to %PROGRAM_FILES%\Internet Explorer\SIGNUP\url.txt
from %PROGRAM_FILES%\Win32Games\setup.exe to <SYSTEM32>\setup1.exe
from %PROGRAM_FILES%\Win32Games\sysdkeys.dll to <SYSTEM32>\sysdkeys.dll

Network activity:

Connects to: