Function at 0x48a840
Capabilities:
Get common file path
Query environment variable

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x5c0c06
push eax
mov dword fs:[0], esp
sub esp, 0x228
push ebx
push ebp
push esi
mov esi, dword [esp + 0x244]
test esi, esi
push edi
je 0x48ac4b
mov ebp, dword [esp + 0x24c]
test ebp, ebp
je 0x48ac4b
mov edi, dword [esp + 0x250]
test edi, edi
je 0x48ac4b
push esi
call fcn.0044fa0c
mov ebx, eax
add esp, 4
cmp ebx, edi
jb 0x48a8af
mov dword [0x645938], 0xea
push 0xea
jmp 0x48ac57
lea ecx, [edi + edi]
xor eax, eax
mov edx, ecx
mov edi, ebp
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
push esi
and ecx, 3
push ebp
rep stosb byte es:[edi], al
call fcn.0044f9e7
mov ax, word [esi]
mov edi, 0x5c
add esp, 8
cmp ax, di
jne 0x48ab86
push 0xc
push str.SystemRoot_
push esi
call fcn.004503c4
add esp, 0xc
test eax, eax
jne 0x48a9bf
mov ecx, 0x81
lea edi, [esp + 0x32]
mov word [esp + 0x30], ax
push 0x104
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
lea eax, [esp + 0x34]
add esi, 0x18
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
jbe 0x48a99a
lea ecx, [esp + 0x30]
push 0x5c
push ecx
call fcn.0044f97d
add esp, 8
test eax, eax
je 0x48a938
mov word [eax], 0
lea edx, [esp + 0x30]
test edx, edx
je 0x48a993
test esi, esi
mov edi, 0x7a
je 0x48a969
mov ecx, dword [esp + 0x250]
lea eax, [esp + 0x30]
push esi
push eax
push 0x610c70
push ecx
push ebp
call fcn.00450f61
add esp, 0x14
xor edi, edi
jmp 0x48a9a2
lea edx, [esp + 0x30]
push edx
call fcn.0044fa0c
mov ecx, dword [esp + 0x254]
add esp, 4
cmp ecx, eax
jbe 0x48a9a2
lea eax, [esp + 0x30]
push eax
push ebp
call fcn.0044f9e7
add esp, 8
xor edi, edi
jmp 0x48a9a2
mov edi, 0x57
jmp 0x48a9a2
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov edi, eax
test edi, edi
mov dword [0x645938], edi
je 0x48a9b3
push edi
call dword [sym.imp.KERNEL32.dll_SetLastError]
xor eax, eax
test edi, edi
sete al
jmp 0x48ac5f
push 8
push str.__UNC_
push esi
call fcn.004503c4
add esp, 0xc
test eax, eax
je 0x48ab6c
push 8
push str._UNC_
push esi
call fcn.004503c4
add esp, 0xc
test eax, eax
je 0x48ab6c
push 8
push str..UNC_
push esi
call fcn.004503c4
add esp, 0xc
test eax, eax
je 0x48ab6c
push 4
push 0x6108a4
push esi
call fcn.004503c4
add esp, 0xc
test eax, eax
je 0x48ab3f
push 4
push 0x610898
push esi
call fcn.004503c4
add esp, 0xc
test eax, eax
je 0x48ab3f
push 4
push 0x61088c
push esi
call fcn.004503c4
add esp, 0xc
test eax, eax
je 0x48ab3f
push 0x10
push str.DeviceHarddisk
push esi
call fcn.004503c4
add esp, 0xc
test eax, eax
jne 0x48abda
lea ecx, [esp + 0x20]
call fcn.0046fb00
xor ebx, ebx
lea ecx, [esp + 0x10]
mov dword [esp + 0x240], ebx
call fcn.0046fb00
lea ecx, [esp + 0x10]
lea edx, [esp + 0x20]
push ecx
push edx
mov byte [esp + 0x248], 1
call fcn.0053e960
mov eax, dword [esp + 0x1c]
add esp, 8
test eax, eax
jle 0x48ab15
mov eax, dword [esp + 0x10]
mov eax, dword [eax + ebx*4]
mov edi, dword [eax - 8]
test edi, edi
jbe 0x48aad1
push edi
push esi
push eax
call fcn.004503c4
add esp, 0xc
test eax, eax
jne 0x48aad1
mov ax, word [esi + edi*2]
cmp ax, 0x5c
je 0x48aadc
cmp ax, 0x2f
je 0x48aadc
mov eax, dword [esp + 0x14]
inc ebx
cmp ebx, eax
jl 0x48aaa4
jmp 0x48ab15
push esi
call fcn.0044fa0c
mov ecx, dword [esp + 0x254]
sub eax, edi
add eax, 2
add esp, 4
cmp eax, ecx
jae 0x48ab15
mov ecx, dword [esp + 0x20]
push 2
mov ebx, dword [ecx + ebx*4]
push ebx
push ebp
call fcn.0044fa29
lea edx, [esi + edi*2]
lea eax, [ebp + 4]
push edx
push eax
call fcn.0044f9e7
add esp, 0x14
lea ecx, [esp + 0x10]
mov byte [esp + 0x240], 0
call fcn.0046fb10
lea ecx, [esp + 0x20]
mov dword [esp + 0x240], 0xffffffff
call fcn.0046fb10
jmp 0x48abda
cmp ebx, 7
jb 0x48ab60
cmp word [esi + 0xa], 0x3a
jne 0x48ab60
cmp word [esi + 0xc], di
jne 0x48ab60
add esi, 8
push esi
push ebp
call fcn.0044f9e7
add esp, 8
jmp 0x48abda
mov word [ebp + 2], di
mov word [ebp + 4], 0x2e
jmp 0x48abda
add esi, 0x10
lea ecx, [ebp + 4]
push esi
push ecx
mov word [ebp], di
mov word [ebp + 2], di
call fcn.0044f9e7
add esp, 8
jmp 0x48abda
cmp ax, 0x25
jne 0x48abda
lea edi, [esi + 2]
push 0x25
push edi
call fcn.0045019c
push 0x5c
push edi
mov ebx, eax
call fcn.0045019c
add esp, 0x10
test ebx, ebx
je 0x48abda
test eax, eax
je 0x48abda
cmp ebx, eax
jae 0x48abda
mov edx, dword [esp + 0x250]
lea edi, [edx - 1]
push edi
push ebp
push esi
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsW]
test eax, eax
je 0x48ac5d
cmp eax, edi
ja 0x48ac5d
mov word [ebp + eax*2 - 2], 0
push ebp
call fcn.0048b6e0
add esp, 4
test eax, eax
je 0x48ac44
mov ecx, 0x81
xor eax, eax
lea edi, [esp + 0x32]
mov word [esp + 0x30], 0
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
lea eax, [esp + 0x30]
push 0x104
push eax
push ebp
call fcn.0048b3a0
add esp, 0xc
test eax, eax
je 0x48ac44
lea ecx, [esp + 0x30]
push ecx
call fcn.0044fa0c
mov esi, eax
mov eax, dword [esp + 0x254]
add esp, 4
cmp esi, eax
jge 0x48ac44
lea edx, [esp + 0x30]
push esi
push edx
push ebp
call fcn.0044fa29
add esp, 0xc
mov word [ebp + esi*2], 0
mov eax, 1
jmp 0x48ac5f
mov dword [0x645938], 0x57
push 0x57
call dword [sym.imp.KERNEL32.dll_SetLastError]
xor eax, eax
mov ecx, dword [esp + 0x238]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x234
ret