Disclaimer: If you're not comfortable downloading files from strangers, ignore this topic! Don't spam the page with 50 "not downloading this!" posts, only discuss the mod itself and whether it works.
The guy who runs the www.gib.me mod database made the first mod for the DA2 demo. I've tried it myself and vouch for its freedom of viruses:
Extract this to My Documents\\BioWare\\Dragon Age 2 Demo\\
It enables the appearance customization and other junk in the character
generation screen. Note: to customize appearance, slide the preset
slider over a few times (you can't customize the default faces for some
another note, it also enables the difficulty selection after you complete character generation, nightmare demo anyone?
Edited by Ploppy, 01 March 2011 - 10:01 PM.