A trojan that record Skype™ calls

Symantec named it Peskyspy, it's the new trojan that threaten the popular Skype™ (just the Windows version), it doesn't create any kind of damage to the software, it just intercept Skype™ VoIP calls, record them into MP3 format, crypt them and finally send them to the author's server.
The author of this trojan made available the source code and some video tutorial to learn to use its creation, they are available on his blog.