Possible solutions of your questions

Hello.
*. add as an additional domain in the control panel
*. Change the DNS on the Registrar`s site
*. Website files upload to the directory specified when you create the domain
http://ded**.net/ aid for use panel
DNS

ns*.hostven**.com IP:**.**.*.**
ns*.hostven**.com IP:**.**.*.**

Yes, the domain in its pure form, is to assign the impossible, it is necessary to convert

http://www.erahost.ru/punycode.php

specify XN----HTBDJFJBROUO*IVA.XN--P*AI

Cyrillic domains do not exist, and cpanel will automatically convert to punicode can not

ok