tokens: All modules set hidden attributes to their files : Module Paths Exfiltrated data format msconf.exe % APPDATA % /myupd/gen/ % Y % m % d- % H % M % S_filesystem.zip ( file structure dump ) system.exe % APPDATA % /myupd/aud/ % d % m % Y % H % M % S.wav ( surrounding sounds ) update.exe % APPDATA % /myupd_tmp/txt/ % APPDATA % /myupd/txt/ % Y % m % d- % H % M % S.txt ( keylogging ) wow.exe % APPDATA % /myupd/scr/ % Y % m % d- % H % M % S.jpg ( screenshots ) skype_sync2.exe % APPDATA % /myupd_tmp/skype/ % APPDATA % /myupd/skype/ yyyyMMddHHmmss_in.mp3 yyyyMMddHHmmss_out.mp3 ( skype calls records ) Moreover , we found one module written in .Net – skype_sync2.exe .