Updated: February 13, 2007 11:47:31 AM
Type: Dialer
Risk Impact: High
Systems Affected: Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows XP
When Dialer.BaciamiStupido is executed, it performs the following actions:
- Copies itself as:
- %UserProfile%\Start Menu\[ORIGINAL FILE NAME]
- %UserProfile%\[ORIGINAL FILE NAME]
Note: %UserProfile% is a variable that refers to the current user's profile folder. By default, this is C:\Documents and Settings\<Current User> (Windows NT/2000/XP).
- Adds the value:
"*" = "2"
to the registry subkeys:
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\Domains\super-videochat-community.biz\www
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\Domains\nanobyte.biz\www
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\Domains\umts-gprs-mondo-telefonino-cellulare.biz\www
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\Domains\baciamistupido.biz\www
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\Domains\popup-freesex-adv.biz\www
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\Domains\ricercadoppia.com\www
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\Domains\roserosse.biz\www
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\Domains\terzodesiderio.biz\www
- Adds the values:
"1001" = "0"
"1004" = "0"
"1200" = "0"
"1201" = "0"
"1400" = "0"
"1402" = "0"
"1405" = "0"
"1406" = "0"
"1407" = "0"
"1609" = "1"
"1800" = "0"
"1803" = "0"
"CurrentLevel" = "0"
"MinLevel" = "0"
"RecommendedLevel" = "0"
to the registry subkey:
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2
- Changes the Internet Explorer home page to www.popup-freesex-adv.biz.
- Creates the following phone book:
%System%\_PHB1
Note: %System% is a variable that refers to the System folder. By default this is C:\Windows\System (Windows 95/98/Me), C:\Winnt\System32 (Windows NT/2000), or C:\Windows\System32 (Windows XP).
- Makes an outgoing connection to the following server by dialing a high-cost number using the modem:
www.baciamistupido.biz/[REMOVED]
- Downloads the following files, if the user opens Internet Explorer:
%System%\ciakaisen.exe
%System%\smallActive.dll
- Adds the following value:
"ciakaisen.exe" = "%System%\ciakaisen.exe"
to the registry subkey:
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
- Adds the following values:
"%System%\ciakaisen.exe" = "1"
"%System%\smallActive.dll" = "1"
to the registry subkey:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\SharedDLLs
- Creates the following registry subkeys:
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\
{9F5BB9E1-31AE-4A13-8734-15CED0F60A3D}
HKEY_CLASSES_ROOT\CLSID\{9F5BB9E1-31AE-4A13-8734-15CED0F60A3D}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\
{8DAB5C8C-C784-4651-84F7-B6C9F4EEC53D}
HKEY_CLASSES_ROOT\TypeLib\{8DAB5C8C-C784-4651-84F7-B6C9F4EEC53D}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\ActiveXCOM.myActiveXCOM
HKEY_CLASSES_ROOT\ActiveXCOM.myActiveXCOM
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Code Store Database\
Distribution Units\{9F5BB9E1-31AE-4A13-8734-15CED0F60A3D}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\
ModuleUsage\%System%/ciakaisen.exe
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\
ModuleUsage\%System%/smallActive.dll
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Stats\
{9F5BB9E1-31AE-4A13-8734-15CED0F60A3D}
HKEY_CURRENT_USER\Software\ADWhere Component
- Attempts to download other security risks and the latest version of itself.