Hello,
Access to the 'actual survey' is regulated throught the SP Security addins (menu Surveys/ Security) . There is no specific addin for Windows accounts access.
You could however try the IIS URL authorisation options:
https://docs.microsoft.com/en-us/iis/...l-authorization
Concerning AD/ LDAP integrations the following may be of help:
- https://technet.microsoft.com/library/hh831496.aspx#ASP.NET Impersonation
- https://support.microsoft.com/en-us/help/316748/how-to-authenticate-against-the-active-directory-by-using-forms-authen
- https://msdn.microsoft.com/en-us/library/ff650307.aspx
- http://www.forumsys.com/tutorials/integration-how-to/ldap/online-ldap-test-server/