Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'MSI¶o”fi–µOt?lity' = '%APPDATA%\SII¶2”is–.exe.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'MSI¶o”fi–µOt?lity' = '%APPDATA%\SII¶2”is–.exe.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'AudioHDD' = '%APPDATA%\fsdgas.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\Svchosted.exe
Malicious functions:
Creates and executes the following:
- %APPDATA%\fsdgas.exe
Executes the following:
- <SYSTEM32>\reg.exe ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "AudioHDD" /t REG_SZ /d "%APPDATA%\fsdgas.exe" /f
- <SYSTEM32>\cmd.exe /c """%TEMP%\KqhJZ.bat"" "
Modifies file system :
Creates the following files:
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\_logdata=infected[1]
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\_logdata=executed payload[1]
- %APPDATA%\SII¶2”is–.exe.exe
- %TEMP%\KqhJZ.bat
- %APPDATA%\fsdgas.exe
- %APPDATA%\lovely.ini
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\Svchosted.exe
- %APPDATA%\fsdgas.exe
Network activity:
Connects to:
- 'localhost':1038
- '11#.#11.111.2':80
- '?l#######infected.localdomain':80
TCP:
HTTP GET requests:
- 11#.#11.111.2/
- ?l#######infected.localdomain/
UDP:
- DNS ASK ?l#########ecuted payload.localdomain
- DNS ASK ?l#######infected.localdomain
Miscellaneous:
Searches for the following windows:
- ClassName: 'MS_WebcheckMonitor' WindowName: ''
- ClassName: 'MS_AutodialMonitor' WindowName: ''
- ClassName: 'Indicator' WindowName: ''
