Function at 0x4e3a50
Capabilities:
Check if file exists
Delete file
Query or enumerate registry value
Read .ini file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x70
mov eax, dword [0x544af0]
xor eax, ebp
mov dword [ebp - 8], eax
mov dword [ebp - 0x24], reloc.OLEAUT32.dll_SysReAllocString
lea ecx, [ebp - 0x30]
call fcn.004032e0
lea eax, [ebp - 0x2c]
push eax
push 1
push 0
push str.SOFTWAREMicrosoftWindowsCurrentVersionApp_PathsGeePlayer.exe
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x4e3ad1
mov dword [ebp - 0x38], 0x104
mov dword [ebp - 0x34], 1
lea ecx, [ebp - 0x38]
push ecx
push 0x104
lea ecx, [ebp - 0x30]
call fcn.00403a50
push eax
lea edx, [ebp - 0x34]
push edx
push 0
push 0
mov eax, dword [ebp - 0x2c]
push eax
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
push 0xffffffffffffffff
lea ecx, [ebp - 0x30]
call fcn.00406880
mov ecx, dword [ebp - 0x2c]
push ecx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
lea ecx, [ebp - 0x30]
call fcn.00404ce0
movzx edx, al
test edx, edx
je 0x4e3aed
lea ecx, [ebp - 0x30]
call fcn.004079a0
jmp 0x4e3d7f
push str.http:__static.qiyi.com_ext_common_qisu2_Billboard.ini
lea ecx, [ebp - 0x28]
call fcn.00403ca0
lea ecx, [ebp - 0x20]
call fcn.004032e0
mov eax, dword [0x549dd4]
push eax
push str._sBillboard.ini
lea ecx, [ebp - 0x20]
push ecx
call fcn.00404050
add esp, 0xc
lea ecx, [ebp - 0x20]
call sym.QiyiInstaller.exe_public:_enum_eScriptType___thiscall_CScriptModule::Type_void_
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x4e3b3b
lea ecx, [ebp - 0x20]
call sym.QiyiInstaller.exe_public:_enum_eScriptType___thiscall_CScriptModule::Type_void_
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
push 0xbb8
push ecx
mov ecx, esp
mov dword [ebp - 0x54], esp
lea edx, [ebp - 0x20]
push edx
call fcn.00402580
push ecx
mov ecx, esp
mov dword [ebp - 0x58], esp
lea eax, [ebp - 0x28]
push eax
call fcn.00402580
call fcn.004de330
add esp, 0xc
test eax, eax
jne 0x4e3b87
lea ecx, [ebp - 0x20]
call fcn.004079a0
lea ecx, [ebp - 0x28]
call fcn.004079a0
lea ecx, [ebp - 0x30]
call fcn.004079a0
jmp 0x4e3d7f
lea ecx, [ebp - 0x20]
call sym.QiyiInstaller.exe_public:_enum_eScriptType___thiscall_CScriptModule::Type_void_
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x4e3bb7
lea ecx, [ebp - 0x20]
call fcn.004079a0
lea ecx, [ebp - 0x28]
call fcn.004079a0
lea ecx, [ebp - 0x30]
call fcn.004079a0
jmp 0x4e3d7f
xor ecx, ecx
mov word [ebp - 0x1c], cx
xor edx, edx
mov dword [ebp - 0x1a], edx
mov dword [ebp - 0x16], edx
mov dword [ebp - 0x12], edx
mov dword [ebp - 0xe], edx
mov word [ebp - 0xa], dx
lea ecx, [ebp - 0x20]
call sym.QiyiInstaller.exe_public:_enum_eScriptType___thiscall_CScriptModule::Type_void_
push eax
push 0xa
lea eax, [ebp - 0x1c]
push eax
push 0x514e9c
push 0x514ea0
push str.FileCorrelation
call dword [sym.imp.KERNEL32.dll_GetPrivateProfileStringW]
lea ecx, [ebp - 0x1c]
push ecx
lea ecx, [ebp - 4]
call fcn.00403ca0
push 0x514ed0
lea edx, [ebp - 4]
push edx
call fcn.00404c60
add esp, 8
movzx eax, al
test eax, eax
je 0x4e3d5f
lea ecx, [ebp - 0x40]
call fcn.004032e0
mov ecx, dword [ebp - 0x30]
push ecx
push 0x514ed4
lea edx, [ebp - 0x40]
push edx
call fcn.00404050
add esp, 0xc
push ecx
mov ecx, esp
mov dword [ebp - 0x5c], esp
lea eax, [ebp - 0x40]
push eax
call fcn.00402580
call sym.QiyiInstaller.exe_Run
add esp, 4
lea ecx, [ebp - 0x48]
push ecx
mov ecx, 0x549cf8
call fcn.004ec0f0
push 0x514f0c
lea ecx, [ebp - 0x44]
call fcn.00403ca0
push ecx
mov ecx, esp
mov dword [ebp - 0x60], esp
push 0x514f10
call fcn.00403ca0
lea edx, [ebp - 0x50]
push edx
call fcn.004d7880
add esp, 8
push 0x514f24
push 1
lea eax, [ebp - 0x68]
push eax
lea ecx, [ebp - 0x50]
call fcn.00404a60
push eax
call fcn.00404c60
add esp, 8
mov byte [ebp - 0x61], al
lea ecx, [ebp - 0x68]
call fcn.004079a0
movzx ecx, byte [ebp - 0x61]
test ecx, ecx
je 0x4e3cc2
push 0x514f28
lea ecx, [ebp - 0x44]
call fcn.00403c80
push ecx
mov ecx, esp
mov dword [ebp - 0x6c], esp
push 0x514f2c
call fcn.00403ca0
lea edx, [ebp - 0x3c]
push edx
call fcn.004d7880
add esp, 8
lea ecx, [ebp - 0x4c]
call fcn.004032e0
mov eax, dword [ebp - 0x48]
push eax
mov ecx, dword [ebp - 0x48]
push ecx
mov edx, dword [ebp - 0x3c]
push edx
mov eax, dword [ebp - 0x48]
push eax
mov ecx, dword [ebp - 0x50]
push ecx
mov edx, dword [ebp - 0x44]
push edx
push 0x514f48
lea eax, [ebp - 0x4c]
push eax
call fcn.00404050
add esp, 0x20
push ecx
mov ecx, esp
mov dword [ebp - 0x70], esp
push 0x514f44
lea edx, [ebp - 0x4c]
push edx
push ecx
call fcn.00404ae0
add esp, 0xc
call sym.QiyiInstaller.exe_OpenUrl
add esp, 4
lea ecx, [ebp - 0x4c]
call fcn.004079a0
lea ecx, [ebp - 0x3c]
call fcn.004079a0
lea ecx, [ebp - 0x50]
call fcn.004079a0
lea ecx, [ebp - 0x44]
call fcn.004079a0
lea ecx, [ebp - 0x48]
call fcn.004079a0
lea ecx, [ebp - 0x40]
call fcn.004079a0
lea ecx, [ebp - 4]
call fcn.004079a0
lea ecx, [ebp - 0x20]
call fcn.004079a0
lea ecx, [ebp - 0x28]
call fcn.004079a0
lea ecx, [ebp - 0x30]
call fcn.004079a0
mov ecx, dword [ebp - 8]
xor ecx, ebp
call fcn.004b5e12
mov esp, ebp
pop ebp
ret