I haven't seen the tabbed version of the intro so in case anyone was looking, here 
it is. Any comments and corrections welcomed.

no cappo. palm muted

    Em            Em             Em              G       A

e|---------------------------------------------------------------|
B|---------------------------------------------------------------|
G|-----4--2--0--2-----4--2--0--2-----4--2--0--2--0---0---2---2---|
D|--2--2--2--2--2--2--2--2--2--2--2--2--2--2--2--0--0-0--2--2-2--|
A|--2--------------2--------------2--------------2-------0-------|
E|--0--------------0--------------0--------------3---------------|

This is repeated throughout the song.