Win32.HLLW.Autoruner.26120

Aggiunto al database dei virus Dr.Web: 2012-10-14

La descrizione è stata aggiunta: 2012-10-18

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKLM>\SYSTEM\ControlSet001\Control\SafeBoot\Network] 'rpcx32sf' = '<SYSTEM32>\rpcs.exe'
[<HKLM>\SYSTEM\ControlSet001\Control\SafeBoot\Minimal] 'rpcx32sf' = '<SYSTEM32>\rpcs.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'rpcx32sf' = '<SYSTEM32>\rpcs.exe'

Creates the following files on removable media:

<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\RECYCLER\S-1-6-21-2434476501-1644491937-600003330-1213\autorun.exe
<Drive name for removable media>:\RECYCLER\S-1-6-21-2434476501-1644491937-600003330-1213\Desktop.ini

Malicious functions:

To bypass firewall, removes or modifies the following registry keys:

[<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '<SYSTEM32>\rpcs.exe' = '<SYSTEM32>\rpcs.exe:*:Enabled:Microsoft Enabled'

Creates and executes the following:

Modifies file system :

Creates the following files:

Sets the 'hidden' attribute to the following files:

<Drive name for removable media>:\RECYCLER\S-1-6-21-2434476501-1644491937-600003330-1213\autorun.exe
<SYSTEM32>\rpcs.exe

Network activity:

Connects to:

UDP: