I think Asma Assad has already been on the internet saying how much she supports her husband and I think her and her husband's personal emails were hacked recently and showed that throughout the violence in Syria she has been busy internet shopping for expensive items to titivate the Assad home in Syria. Her father, who lives in the UK has also spoken out supporting his son-in-law.
The Youtube item is a nice gesture but I doubt it will do more than help the participants feel that they have at least made an effort to help the Syrian people under attack from the government