ttplayer.exe is a application which is probably NOT a virus. So, if ttplayer.exe is on your computer, it is probably ok, and will NOT be a cause for concern. Even if your system is virus-free, we still advise you to purchase a good antivirus with a good track record, in order to defend your system against potential security problems.
This program is normally stored on disk in C:\Program Files (x86)\TTPlayer\TTPlayer.exe.
The MD5 checksum for this program is 9a143bae6dcdffe3049aa33081fe5898.
This program does NOT operate as a Windows service. This is normally a good sign.
This program uses the Internet to communicate. In this day and age this is quite normal. For example, most of the programs on your PC check for updates. For this, Internet communications are necessary.
This exe runs in 32-bit mode. It does not benefit of the full power of current PC CPUs. This ordinarily happens because the authors did not bother to upgrade it to use the x64 instruction set.
The description extracted from the file is 千千静听（百度音乐版）.
File version 7, 0, 3, 0.
Legal copyright notice Copyright 2003-2013.
ttplayer.exe appears to have visible windows. This means it doesn't work in some kind of stealth mode. Its operation is clearly shown to you.
Some dangerous features of the Operating System appear to be used, such as functions for intercepting the keyboard. We advise you to read more about this program.
ttplayer.exe is digitally signed. Nowadays most virus-free software applications are digitally signed.
The digital signature found in ttplayer.exe checks out perfectly. This is very good.
Digital certificate name: Baidu (China) Co., Ltd.
Certificate's issuer name: GlobalSign CodeSigning CA - G2
It has an uninstall string in registry, which is good. si are uninstall.