Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'b7b1afb9e86ae6bc6bc2aea856caf19f' = '"%TEMP%\google.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'b7b1afb9e86ae6bc6bc2aea856caf19f' = '"%TEMP%\google.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'a1_W_b_' = '%TEMP%\aV_7_0_.exe'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\b7b1afb9e86ae6bc6bc2aea856caf19f.exe
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\a1_0_w_N_L_Z_K_B_.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\google.exe' = '%TEMP%\google.exe:*:Enabled:google.exe'
Creates and executes the following:
- '%TEMP%\google.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\google.exe" "google.exe" ENABLE
Modifies file system :
Creates the following files:
- C:\autorun.inf
- %TEMP%\google.exe
- %TEMP%\aV_7_0_.exe
- C:\a1_0_w_N_L_Z_K_B_.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\a1_0_w_N_L_Z_K_B_.exe
- C:\autorun.inf
- C:\a1_0_w_N_L_Z_K_B_.exe
Deletes the following files:
- %TEMP%\aV_7_0_.exe
Network activity:
Connects to:
- 'mo####an.no-ip.biz':5552
UDP:
- DNS ASK mo####an.no-ip.biz
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
