Technical Information
Malicious functions:
Creates and executes the following:
- <Current directory>\YF_1.2.2.exe
- <Current directory>\kk2.exe
Sets a new unauthorized home page for Windows Internet Explorer.
Modifies file system :
Creates the following files:
- <Current directory>\YF_1.2.2.exe
- <Current directory>\kk2.exe
- %TEMP%\nsz2.tmp\System.dll
Sets the 'hidden' attribute to the following files:
- <Current directory>\YF_1.2.2.exe
- <Current directory>\kk2.exe
Deletes the following files:
- %TEMP%\nsz2.tmp\System.dll
Network activity:
Connects to:
- 'hi.##idu.com':80
TCP:
HTTP GET requests:
- hi.##idu.com/x5yinfu/blog/item/e88f9edddacc7d2311df9bf6.html
UDP:
- DNS ASK hi.##idu.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
