Technical Information
Malicious functions:
Hooks the following functions in System Service Descriptor Table (SSDT):
- NtTerminateProcess, handler: tcpip103.sys
Modifies file system :
Creates the following files:
- %PROGRAM_FILES%\ISs8318\Run.zip
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\2VAZY7AN\sjzxhq[1].zip
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\YPORKZYZ\sjzxhq[1].zip
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\sjzxhq[1].zip
- <DRIVERS>\tcpip103.sys
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\sjzxhq[1].ini
- %PROGRAM_FILES%\ISs8318\log.dat
Sets the 'hidden' attribute to the following files:
- %PROGRAM_FILES%\ISs8318\Run.zip
- %PROGRAM_FILES%\ISs8318\log.dat
Deletes the following files:
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\2VAZY7AN\sjzxhq[1].zip
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\YPORKZYZ\sjzxhq[1].zip
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\sjzxhq[1].zip
- <DRIVERS>\tcpip103.sys
- %PROGRAM_FILES%\ISs8318\Run.zip
Network activity:
Connects to:
- 'in#.#gkj.com':80
- 'in#.#88b.com':80
TCP:
HTTP GET requests:
- in#.#gkj.com/soft/58wangwei/sjzxhq.zip
- in#.#88b.com/soft/58wangwei/sjzxhq.zip
- in#.#88b.com/58wangwei/sjzxhq.ini
UDP:
- DNS ASK in#.#gkj.com
- DNS ASK in#.#88b.com