Technical Information
To ensure autorun and distribution
Creates or modifies the following files
- %APPDATA%\wincache\devsva3036bbb.exe
- %APPDATA%\wincache\devsvbf6a181d.exe
Malicious functions
Patches code
in dll
- devsva3036bbb.exe process, JSCRIPT9.dll module
Modifies file system
Creates the following files
- %APPDATA%\wincache\devsv62464441.exe
- %APPDATA%\wincache\desktop.ini
- %APPDATA%\devw24b02271.exe
- %APPDATA%\devtbf6a181d.dat
- %APPDATA%\dcfe73d22e.bin
Deletes following files that it created itself
- %APPDATA%\wincache\devsv62464441.exe
- %APPDATA%\devw24b02271.exe
Network activity
Connects to
- '14#.#8.76.119':7689
TCP
HTTP GET requests
- http://14#.##.76.119:7689/KehuA/dwmc.bin via 14#.#8.76.119
Miscellaneous
Creates and executes the following
- '%APPDATA%\devw24b02271.exe' /w
- '%APPDATA%\wincache\devsva3036bbb.exe'
- '%APPDATA%\devtbf6a181d.dat' /d
Executes the following
- '%APPDATA%\devw24b02271.exe' /w' (with hidden window)
- '%APPDATA%\wincache\devsva3036bbb.exe' ' (with hidden window)
- '%APPDATA%\devtbf6a181d.dat' /d' (with hidden window)
