Function at 0x40a980
Capabilities:
Check if file exists
Get common file path
Query or enumerate registry value
Read .ini file

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x59d0db
mov eax, dword fs:[0]
push eax
mov eax, 0x1274
call fcn.00571b70
mov eax, dword [0x627a40]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov ebx, ecx
mov dword [ebp - 0x1274], ebx
push 0x208
lea eax, [ebp - 0x628]
push 0
push eax
call fcn.00576f50
add esp, 0xc
lea eax, [ebp - 0xa38]
push 0x208
push 0
push eax
call fcn.00576f50
add esp, 0xc
lea eax, [ebp - 0xc40]
push 0x208
push 0
push eax
call fcn.00576f50
add esp, 0xc
lea eax, [ebp - 0x218]
push 0x208
push 0
push eax
call fcn.00576f50
add esp, 0xc
lea eax, [ebp - 0x420]
push 0x208
push 0
push eax
call fcn.00576f50
add esp, 0xc
lea eax, [ebp - 0x1258]
push 0x208
push 0
push eax
call fcn.00576f50
add esp, 0xc
lea eax, [ebp - 0xe46]
push 0x206
push 0
push eax
call fcn.00576f50
movups xmm0, xmmword [0x61981c]
mov eax, dword [0x61982c]
lea ecx, [ebp - 0xe48]
add esp, 0xc
mov dword [ebp - 0xe38], eax
movups xmmword [ebp - 0xe48], xmm0
add ecx, 0xfffffffe
mov ax, word [ecx + 2]
lea ecx, [ecx + 2]
test ax, ax
jne 0x40aa76
mov eax, dword [0x619710]
mov dword [ecx], eax
mov eax, dword [str.nNengWB]
mov dword [ecx + 4], eax
mov eax, dword [0x619718]
mov dword [ecx + 8], eax
mov eax, dword [0x61971c]
mov dword [ecx + 0xc], eax
mov eax, dword [0x619720]
mov dword [ecx + 0x10], eax
lea eax, [ebp - 0x1278]
push eax
push 0x20019
push 0
lea eax, [ebp - 0xe48]
push eax
push reloc.WS2_32.dll_accept
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x40abf0
lea eax, [ebp - 0x127c]
mov dword [ebp - 0x127c], 0x208
push eax
lea eax, [ebp - 0x1258]
push eax
push 0
push 0
push str.InstallPath
push dword [ebp - 0x1278]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x40abf0
xor ecx, ecx
nop dword [eax + eax]
movzx eax, word [ebp + ecx - 0x1258]
lea ecx, [ecx + 2]
mov word [ebp + ecx - 0x21a], ax
test ax, ax
jne 0x40ab10
xor ecx, ecx
nop word [eax + eax]
movzx eax, word [ebp + ecx - 0x218]
lea ecx, [ecx + 2]
mov word [ebp + ecx - 0x422], ax
test ax, ax
jne 0x40ab30
lea eax, [ebp - 0x420]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x40abf0
push 0x208
lea eax, [ebp - 0x830]
push 0
push eax
call fcn.00576f50
add esp, 0xc
xor ecx, ecx
movzx eax, word [ebp + ecx - 0x420]
lea ecx, [ecx + 2]
mov word [ebp + ecx - 0x832], ax
test ax, ax
jne 0x40ab75
lea edi, [ebp - 0x830]
add edi, 0xfffffffe
mov ax, word [edi + 2]
add edi, 2
test ax, ax
jne 0x40ab96
mov ecx, 6
lea eax, [ebp - 0x830]
mov esi, str.WnConfig.exe
rep movsd dword es:[edi], dword [esi]
push eax
movsw word es:[edi], word [esi]
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x40abf0
push dword [ebp - 0x1278]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
lea eax, [ebp - 0x218]
push eax
lea ecx, [ebx + 0x44]
call fcn.00403920
lea eax, [ebp - 0x420]
push eax
lea ecx, [ebx + 0x74]
call fcn.00403920
jmp 0x40b19d
push dword [ebp - 0x1278]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
push 0
push 0x2b
lea eax, [ebp - 0x628]
push eax
push 0
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
lea edi, [ebp - 0x628]
add edi, 0xfffffffe
nop dword [eax + eax]
mov ax, word [edi + 2]
lea edi, [edi + 2]
test ax, ax
jne 0x40ac20
mov eax, dword [0x61970c]
lea edx, [ebp - 0x628]
mov dword [edi], eax
add edx, 0xfffffffe
nop dword [eax]
mov cx, word [edx + 2]
lea edx, [edx + 2]
test cx, cx
jne 0x40ac40
mov esi, dword [0x619710]
lea edi, [ebp - 0x628]
mov ebx, dword [str.nNengWB]
add edi, 0xfffffffe
mov ecx, dword [0x619718]
mov dword [edx], esi
mov dword [edx + 4], ebx
mov dword [edx + 8], ecx
mov ecx, dword [0x61971c]
mov dword [edx + 0xc], ecx
mov ecx, dword [0x619720]
mov dword [edx + 0x10], ecx
mov cx, word [edi + 2]
lea edi, [edi + 2]
test cx, cx
jne 0x40ac81
lea ecx, [ebp - 0x628]
mov dword [edi], eax
add ecx, 0xfffffffe
nop dword [eax + eax]
mov ax, word [ecx + 2]
lea ecx, [ecx + 2]
test ax, ax
jne 0x40aca0
mov eax, dword [0x619718]
mov dword [ecx], esi
mov dword [ecx + 4], ebx
mov dword [ecx + 8], eax
mov eax, dword [0x61971c]
mov dword [ecx + 0xc], eax
mov eax, dword [0x619720]
mov dword [ecx + 0x10], eax
lea ecx, [ebp - 0x628]
add ecx, 0xfffffffe
mov ax, word [ecx + 2]
lea ecx, [ecx + 2]
test ax, ax
jne 0x40acd2
mov eax, dword [str..ini]
mov dword [ecx], eax
mov eax, dword [0x619728]
mov dword [ecx + 4], eax
mov ax, word [0x61972c]
mov word [ecx + 8], ax
lea eax, [ebp - 0x628]
push eax
push 0x104
lea eax, [ebp - 0xa38]
push eax
push 0x619488
push str.InstallPath
push str.Globals
call dword [sym.imp.KERNEL32.dll_GetPrivateProfileStringW]
xor ecx, ecx
movzx eax, word [ebp + ecx - 0xa38]
lea ecx, [ecx + 2]
mov word [ebp + ecx - 0x21a], ax
test ax, ax
jne 0x40ad21
lea ecx, [ebp - 0x218]
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x40ad42
sub ecx, edx
sar ecx, 1
test ecx, ecx
jle 0x40ae21
xor ecx, ecx
nop dword [eax + eax]
movzx eax, word [ebp + ecx - 0x218]
lea ecx, [ecx + 2]
mov word [ebp + ecx - 0x422], ax
test ax, ax
jne 0x40ad60
mov ebx, dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
lea eax, [ebp - 0x420]
push eax
call ebx
test eax, eax
je 0x40ae27
push 0x208
lea eax, [ebp - 0x830]
push 0
push eax
call fcn.00576f50
add esp, 0xc
xor ecx, ecx
nop word [eax + eax]
movzx eax, word [ebp + ecx - 0x420]
lea ecx, [ecx + 2]
mov word [ebp + ecx - 0x832], ax
test ax, ax
jne 0x40adb0
lea edi, [ebp - 0x830]
add edi, 0xfffffffe
mov ax, word [edi + 2]
add edi, 2
test ax, ax
jne 0x40add1
mov ecx, 6
lea eax, [ebp - 0x830]
mov esi, str.WnConfig.exe
rep movsd dword es:[edi], dword [esi]
push eax
movsw word es:[edi], word [esi]
call ebx
test eax, eax
je 0x40ae27
mov esi, dword [ebp - 0x1274]
lea eax, [ebp - 0x218]
push eax
lea ecx, [esi + 0x44]
call fcn.00403920
lea eax, [ebp - 0x420]
push eax
lea ecx, [esi + 0x74]
call fcn.00403920
jmp 0x40b19d
mov ebx, dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
sub esp, 0x18
mov ecx, esp
mov dword [ecx + 0x14], 7
mov dword [ecx + 0x10], 0
cmp dword [ecx + 0x14], 8
jb 0x40ae44
mov eax, dword [ecx]
jmp 0x40ae46
mov eax, ecx
push 7
xor edx, edx
push str.roaming
mov word [eax], dx
call fcn.00403d10
lea ecx, [ebp - 0x1270]
call fcn.004248c0
add esp, 0x18
mov dword [ebp - 4], 0
lea ecx, [ebp - 0x1270]
cmp dword [ebp - 0x125c], 8
lea edx, [ebp - 0xc40]
cmovae ecx, dword [ebp - 0x1270]
movzx eax, word [ecx]
lea ecx, [ecx + 2]
mov word [edx], ax
lea edx, [edx + 2]
test ax, ax
jne 0x40ae86
lea edi, [ebp - 0xc40]
add edi, 0xfffffffe
mov ax, word [edi + 2]
add edi, 2
test ax, ax
jne 0x40aea0
mov ecx, 7
mov esi, str.WanNengWBInput
rep movsd dword es:[edi], dword [esi]
movsw word es:[edi], word [esi]
lea edi, [ebp - 0xc40]
add edi, 0xfffffffe
mov ax, word [edi + 2]
lea edi, [edi + 2]
test ax, ax
jne 0x40aec3
mov eax, dword [0x61970c]
xor ecx, ecx
mov dword [edi], eax
nop dword [eax + eax]
movzx eax, word [ebp + ecx - 0xc40]
lea ecx, [ecx + 2]
mov word [ebp + ecx - 0x21a], ax
test ax, ax
jne 0x40aee0
xor ecx, ecx
nop word [eax + eax]
movzx eax, word [ebp + ecx - 0x218]
lea ecx, [ecx + 2]
mov word [ebp + ecx - 0x422], ax
test ax, ax
jne 0x40af00
lea eax, [ebp - 0x420]
push eax
call ebx
test eax, eax
je 0x40aff0
push 0x208
lea eax, [ebp - 0x1050]
push 0
push eax
call fcn.00576f50
add esp, 0xc
xor ecx, ecx
movzx eax, word [ebp + ecx - 0x420]
lea ecx, [ecx + 2]
mov word [ebp + ecx - 0x1052], ax
test ax, ax
jne 0x40af41
lea edi, [ebp - 0x1050]
add edi, 0xfffffffe
mov ax, word [edi + 2]
add edi, 2
test ax, ax
jne 0x40af62
mov ecx, 6
lea eax, [ebp - 0x1050]
mov esi, str.WnConfig.exe
rep movsd dword es:[edi], dword [esi]
push eax
movsw word es:[edi], word [esi]
call ebx
test eax, eax
je 0x40aff0
cmp word [ebp - 0x218], 0
jne 0x40af97
xor ecx, ecx
jmp 0x40afaf
lea ecx, [ebp - 0x218]
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x40afa0
sub ecx, edx
sar ecx, 1
mov esi, dword [ebp - 0x1274]
lea eax, [ebp - 0x218]
push ecx
push eax
lea ecx, [esi + 0x44]
call fcn.00403d10
cmp word [ebp - 0x420], 0
jne 0x40afd6
xor ecx, ecx
jmp 0x40b16f
lea ecx, [ebp - 0x420]
lea edx, [ecx + 2]
nop
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x40afe0
jmp 0x40b16b
lea ecx, [ebp - 0xa38]
lea edx, [ecx + 2]
nop dword [eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x40b000
sub ecx, edx
sar ecx, 1
test ecx, ecx
jle 0x40b0d0
lea eax, [ebp - 0xa38]
push eax
call ebx
test eax, eax
je 0x40b0d0
xor ecx, ecx
nop word [eax + eax]
movzx eax, word [ebp + ecx - 0xa38]
lea ecx, [ecx + 2]
mov word [ebp + ecx - 0x21a], ax
test ax, ax
jne 0x40b030
xor ecx, ecx
nop word [eax + eax]
movzx eax, word [ebp + ecx - 0x218]
lea ecx, [ecx + 2]
mov word [ebp + ecx - 0x422], ax
test ax, ax
jne 0x40b050
cmp word [ebp - 0x218], ax
jne 0x40b075
xor ecx, ecx
jmp 0x40b08f
lea ecx, [ebp - 0x218]
lea edx, [ecx + 2]
nop
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x40b080
sub ecx, edx
sar ecx, 1
mov esi, dword [ebp - 0x1274]
lea eax, [ebp - 0x218]
push ecx
push eax
lea ecx, [esi + 0x44]
call fcn.00403d10
cmp word [ebp - 0x420], 0
jne 0x40b0b6
xor ecx, ecx
jmp 0x40b16f
lea ecx, [ebp - 0x420]
lea edx, [ecx + 2]
nop
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x40b0c0
jmp 0x40b16b
xor ecx, ecx
movzx eax, word [ebp + ecx - 0xc40]
lea ecx, [ecx + 2]
mov word [ebp + ecx - 0x21a], ax
test ax, ax
jne 0x40b0d2
xor ecx, ecx
nop dword [eax]
movzx eax, word [ebp + ecx - 0x218]
lea ecx, [ecx + 2]
mov word [ebp + ecx - 0x422], ax
test ax, ax
jne 0x40b0f0
cmp word [ebp - 0x218], ax
jne 0x40b115
xor ecx, ecx
jmp 0x40b12f
lea ecx, [ebp - 0x218]
lea edx, [ecx + 2]
nop
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x40b120
sub ecx, edx
sar ecx, 1
mov esi, dword [ebp - 0x1274]
lea eax, [ebp - 0x218]
push ecx
push eax
lea ecx, [esi + 0x44]
call fcn.00403d10
cmp word [ebp - 0x420], 0
jne 0x40b153
xor ecx, ecx
jmp 0x40b16f
lea ecx, [ebp - 0x420]
lea edx, [ecx + 2]
nop dword [eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x40b160
sub ecx, edx
sar ecx, 1
push ecx
lea eax, [ebp - 0x420]
push eax
lea ecx, [esi + 0x74]
call fcn.00403d10
mov eax, dword [ebp - 0x125c]
cmp eax, 8
jb 0x40b19d
inc eax
lea ecx, [ebp - 0x1270]
push eax
push dword [ebp - 0x1270]
call fcn.00404090
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.00570ea9
mov esp, ebp
pop ebp
ret