Call Recorder hidden Android

Hi, what do you say about: 1. Application running hidden in Android phone (4.1.2 or 4.2.2). No notifications of any kind. Phone is already tested and capable of call recording both ways. 2. Application Start Automatic when phone start, hidden. Name of the application should be some "android system process.." 3. Record call (voice) when mobile makes a call or receive a call - file name should be timestamp and phone number/ contact name 4. Store recordings as hidden, not accesible to media player. 5. Function with or without internet connection 6. Upload to dropbox when internet connection available. can link to dropbox account other than the one currently installed on the phone dropbox app. 6.1 Optional to automatically delete local files after successful upload to dropbox 7. No app icon, should have a numeric password to access the configuration from dialer. 8. Root permission can be allowed. please pm for any other details.