good luck !!Yes machan u can apply but u have to wait until oct ... so follow this link
http://travel.state.gov/visa/immigrants/types/types_1318.html
its de official website for DV lottery wait until oct & apply via it ... no charges & its a free service .. so all u need it to take one pic of u as instructions listed ... & fill de online application correctly... hope this info will help u ( i also applied last year ... & applying from 2009 )good luck !!