Nope - no sign of source code.
Though I do wonder why the binary calls
"FtpOpenFileW"
Since according to Microsoft that only does one thing: open an FTP connection somewhere ... and even though mining doesn't use FTP at all, worse: why would an idle launcher use FTP?
https://msdn.microsoft.com/en-us/library/windows/desktop/aa384166%28v=vs.85%29.aspx
FYI: I don't run windows and I don't alt-coin mine, this was just a thread that was moved from the part of the forum I spend my time on ... so I happened to randomly read it ...
Edit: and who is jonbennett
Not even the strings taken care of... just sad.