Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Download' = '<Current directory>\svohcst.exe'
Malicious functions:
Creates and executes the following:
- <Current directory>\svohcst.exe
Executes the following:
- <SYSTEM32>\ping.exe localhost -n 10
Modifies file system :
Creates the following files:
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\blog_b2afd7fe01019tkf[1].html
- <Current directory>\svohcst.exe
Sets the 'hidden' attribute to the following files:
- <Current directory>\svohcst.exe
Deletes itself.
Network activity:
Connects to:
- 'bl##.#ina.com.cn':80
TCP:
HTTP GET requests:
- bl##.#ina.com.cn/s/blog_b2afd7fe01019tkf.html
UDP:
- DNS ASK bl##.#ina.com.cn
