Hi vladimir
This is the code used for your video custom-html module
<p>
<object width="240" height="160" data="http://www.youtube.com/v/aBvyc5P7Fsg?fs=1&hl=en_US&autoplay=1&showinfo=0&rel=0" type="application/x-shockwave-flash">
<param name="movie" value="http://www.youtube.com/v/NnD2n_NBGMg?fs=1&hl=en_US&autoplay=1&showinfo=0&rel=0" />
</object>
</p>
<p><a class="ja-title" href="#"><strong>New High-Definition Trailer</strong></a></p>
<p>Universal Studios resurrects the classic lycanthrope with this tale of a man who experiences an unse...</p>
In RED you can see the youtube code that must be changed for your new video
Example look at this Youtube link
If you click on share you will see this code http://youtu.be/aBvyc5P7Fsg copy the BLUE code and past in your module to overwrite the RED code