Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'QQF007' = '%CommonProgramFiles%\System\QQTC32.exe'
Malicious functions:
Executes the following:
- '<SYSTEM32>\cmd.exe' /c "%TEMP%\015.exe.bat"
- '<SYSTEM32>\attrib.exe' -s -h -a "%TEMP%\015.exe"
- '%TEMP%\015.exe'
- '%CommonProgramFiles%\System\QQTC32.exe'
Modifies file system:
Creates the following files:
- %CommonProgramFiles%\System\htrn_jis.dll
- %CommonProgramFiles%\System\htrn_jis.tmp
- %CommonProgramFiles%\System\ie.dll
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\ie[1].dll
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\sms[1].jpg
- %CommonProgramFiles%\System\QQTC32.exe
- %TEMP%\015.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\count[1].asp
- %TEMP%\015.exe.bat
Deletes the following files:
- %TEMP%\015.exe
- %CommonProgramFiles%\System\htrn_jis.tmp
Network activity:
Connects to:
- 'www.ba###-002.cn':80
TCP:
HTTP GET requests:
- http://www.ba###-002.cn/sms/ie.dll
- http://www.ba###-002.cn/sms/sms.jpg
- http://www.ba###-002.cn/count/count.asp?cm###
UDP:
- DNS ASK www.ba###-002.cn