Function at 0x48b0d0
Capabilities:
Check if file exists
Check os version
Get common file path
Get geographical location
Identify system language via api

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
push 0xffffffffffffffff
push 0x4be44b
mov eax, dword fs:[0]
push eax
sub esp, 0x460
mov eax, dword [0x4e2210]
xor eax, esp
mov dword [esp + 0x458], eax
push ebx
push esi
push edi
mov eax, dword [0x4e2210]
xor eax, esp
push eax
lea eax, [esp + 0x470]
mov dword fs:[0], eax
mov eax, dword [ebp + 8]
mov edx, dword [ebp + 0xc]
lea esi, [eax + 0x10]
lea eax, [esp + 0x18]
mov dword [esp + 0x14], ecx
push eax
lea ecx, [esp + 0x24]
push ecx
mov eax, esi
mov dword [esp + 0x20], edx
call fcn.0048b360
mov edi, dword [esi + 4]
lea ecx, [esp + 0x18]
call fcn.00418790
mov dword [esp + 0x1c], edi
mov edi, dword [esp + 0x20]
cmp esi, edi
mov dword [esp + 0x18], esi
je 0x48b153
call fcn.0049fb2e
mov esi, dword [esp + 0x24]
cmp dword [esp + 0x1c], esi
je 0x48b1ad
test edi, edi
jne 0x48b166
call fcn.0049fb2e
cmp esi, dword [edi + 4]
jne 0x48b170
call fcn.0049fb2e
lea ebx, [esi + 0x10]
mov ecx, ebx
call fcn.00426b70
cmp eax, dword [ebp + 0x10]
jge 0x48b32a
cmp esi, dword [edi + 4]
jne 0x48b18d
call fcn.0049fb2e
mov ecx, ebx
call fcn.00401cb0
mov edx, dword [ebp + 0x10]
push eax
mov eax, dword [esp + 0x18]
push edx
push eax
call fcn.0049fb76
add esp, 0xc
xor eax, eax
jmp 0x48b32f
xor ebx, ebx
push 0x208
lea ecx, [esp + 0x25a]
push ebx
push ecx
mov word [esp + 0x260], bx
call fcn.0049d120
add esp, 0xc
push ebx
push 0x25
lea edx, [esp + 0x25c]
push edx
push ebx
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
cmp eax, ebx
je 0x48b32a
lea eax, [esp + 0x254]
push eax
lea ecx, [esp + 0x2c]
call fcn.004089f0
lea esi, [esp + 0x28]
mov dword [esp + 0x478], ebx
call fcn.0048a5f0
mov esi, dword [sym.imp.KERNEL32.dll_GetVersion]
call esi
cmp al, 5
jbe 0x48b29f
call dword [sym.imp.KERNEL32.dll_GetUserDefaultUILanguage]
push 0x208
lea ecx, [esp + 0x4a]
push ebx
push ecx
movzx esi, ax
mov word [esp + 0x50], bx
call fcn.0049d120
mov ebx, dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
add esp, 0xc
push 0x104
lea edx, [esp + 0x48]
push edx
movzx esi, si
push 0x59
push esi
call ebx
push 0x4d1364
mov edi, eax
lea eax, [esp + 0x48]
push 0x105
push eax
call fcn.004a0396
add esp, 0xc
mov ecx, 0x104
sub ecx, edi
push ecx
lea edx, [esp + edi*2 + 0x48]
push edx
push 0x5a
push esi
call ebx
lea eax, [esp + 0x44]
push eax
lea edi, [esp + 0x2c]
call fcn.0048a8a0
mov esi, edi
call fcn.0048a5f0
push 0x4d1368
call fcn.0048a8a0
xor ebx, ebx
jmp 0x48b2bd
call esi
movzx ecx, al
cmp ecx, 5
ja 0x48b2af
jb 0x48b321
test ah, ah
jbe 0x48b321
push 0x4d1390
lea edi, [esp + 0x2c]
call fcn.0048a8a0
lea ecx, [esp + 0x28]
call fcn.00401cb0
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
lea ecx, [esp + 0x28]
je 0x48b325
call fcn.00401cb0
push eax
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov edi, eax
cmp edi, ebx
je 0x48b321
mov ecx, dword [ebp + 0x10]
mov edx, dword [esp + 0x14]
mov eax, dword [ebp + 0xc]
push ecx
push edx
push eax
push edi
call dword [sym.imp.USER32.dll_LoadStringW]
mov esi, eax
neg esi
sbb esi, esi
and esi, 0x7fffbffb
push edi
add esi, 0x80004005
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
lea ecx, [esp + 0x28]
call fcn.0042a190
mov eax, esi
jmp 0x48b32f
lea ecx, [esp + 0x28]
call fcn.0042a190
mov eax, 0x80004005
mov ecx, dword [esp + 0x470]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x458]
xor ecx, esp
call fcn.0049d270
mov esp, ebp
pop ebp
ret 0xc