Function at 0x41ff6f
Capabilities:
Create directory
Get common file path
Set environment variable

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x3c
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
cmp word [edi], 0x5e
mov dword [ebp - 0x14], ecx
jne 0x41ff89
inc edi
inc edi
mov dword [ebp + 8], edi
push edi
call dword [sym.imp.KERNEL32.DLL_lstrlenW]
add eax, 0x400
push eax
lea ecx, [ebp - 0x34]
call fcn.00444a2e
mov esi, dword [ebp - 0x34]
xor eax, eax
cmp dword [ebp + 0xc], 0x24
push 0x23
mov dword [ebp - 0x20], esi
mov dword [ebp - 0xc], eax
mov dword [ebp - 0x10], eax
mov dword [ebp - 0x24], eax
pop ebx
jne 0x41ffc1
mov dword [ebp - 0xc], 0x24
jmp 0x41ffc9
cmp dword [ebp + 0xc], ebx
jne 0x41ffc9
mov dword [ebp - 0x10], ebx
mov ax, word [edi]
push 0x24
pop ecx
cmp ax, cx
jne 0x41ffe0
cmp word [ebp - 0xc], 0
jne 0x41ffe0
mov dword [ebp - 0xc], ecx
jmp 0x41ffef
cmp ax, bx
jne 0x41fff4
cmp word [ebp - 0x10], 0
jne 0x41fff4
mov dword [ebp - 0x10], ebx
inc edi
inc edi
mov dword [ebp + 8], edi
cmp word [edi], 0x20
jne 0x41ffff
inc edi
inc edi
mov dword [ebp + 8], edi
xor eax, eax
mov ax, word [edi]
cmp ax, 0x2a
je 0x420010
cmp ax, 0x2d
jne 0x420018
inc edi
inc edi
mov dword [ebp - 0x24], eax
mov dword [ebp + 8], edi
and dword [ebp - 0x28], 0
cmp byte [ebp + 0xc], 0
lea ecx, [ebp - 0x1c]
setne byte [ebp - 1]
call fcn.00444a10
cmp word [edi], 0
jne 0x42010b
cmp dword [ebp + 0x10], 0
je 0x420104
cmp dword [ebp + 0x10], ebx
je 0x420104
mov word [esi], 0x2a
xor esi, esi
mov eax, dword [esi + 0x4c103c]
mov ebx, dword [ebp - 0x20]
inc eax
inc eax
push eax
push 0x4c3ea0
add ebx, 2
push ebx
call dword [sym.imp.user32.dll_wsprintfW]
add esp, 0xc
push 1
lea edi, [esi + 0x4c1038]
push dword [edi]
lea ebx, [ebx + eax*2]
push ebx
push 0
call dword [sym.imp.shell32.dll_SHGetSpecialFolderPathW]
test eax, eax
je 0x4200f6
cmp dword [edi], 0x1a
jne 0x4200a9
push str.MicrosoftInternet_ExplorerQuick_Launch
push ebx
call dword [sym.imp.KERNEL32.DLL_lstrcatW]
push ebx
call fcn.00414c5f
pop ecx
push 0
push ebx
call dword [sym.imp.KERNEL32.DLL_CreateDirectoryW]
push str.HKCUEnvironment_
lea ecx, [ebp - 0x1c]
call fcn.0044dfe2
mov eax, dword [ebp - 0x20]
add eax, 2
push eax
lea ecx, [ebp - 0x1c]
call fcn.00444a7c
push 1
push dword [ebp - 0x1c]
mov edi, 0x4db0e0
mov ecx, edi
call fcn.0045fb94
push ebx
push dword [esi + 0x4c103c]
mov ecx, edi
call fcn.0044414b
mov ecx, dword [ebp - 0x14]
push 0
push 0
push dword [ebp + 0xc]
push dword [ebp - 0x20]
call fcn.0041ff6f
add esi, 8
cmp esi, 0x40
jb 0x420050
jmp 0x420108
mov byte [ebp - 1], 0x10
mov edi, dword [ebp + 8]
mov ecx, dword [ebp + 0x14]
xor bl, bl
test ecx, ecx
mov byte [ebp + 0xf], bl
mov byte [ebp + 0xb], bl
mov byte [ebp + 0x13], bl
je 0x420235
cmp word [ecx], 0
je 0x420235
push 0x7e
pop esi
xor edx, edx
mov dx, word [ecx]
mov eax, edx
call fcn.00402d55
test al, al
jne 0x420221
cmp dx, 0x2e
je 0x420215
cmp dx, 0x24
je 0x420215
cmp dx, 0x25
je 0x420215
cmp dx, 0x2a
jne 0x42016e
or bl, 4
jmp 0x420215
cmp dx, si
jne 0x4201b3
lea eax, [ecx + 2]
cmp word [eax], si
jne 0x420183
or bl, 2
jmp 0x420213
cmp dx, si
jne 0x4201b3
lea eax, [ecx + 2]
cmp word [eax], 0x2e
jne 0x420196
or bl, 8
jmp 0x420213
cmp dx, si
jne 0x4201b3
lea eax, [ecx + 2]
cmp word [eax], 0x2a
jne 0x4201a9
or bl, 9
jmp 0x420213
cmp dx, si
jne 0x4201b3
or bl, 1
jmp 0x420215
cmp dx, 0x2d
jne 0x420215
cmp word [ecx + 2], 0x65
jne 0x4201d6
cmp word [ecx + 4], 0x6e
jne 0x4201d6
lea eax, [ecx + 6]
cmp word [eax], 0x76
jne 0x4201d6
or byte [ebp + 0xf], 0x40
jmp 0x420213
cmp dx, 0x2d
jne 0x420215
cmp word [ecx + 2], 0x72
jne 0x4201f9
cmp word [ecx + 4], 0x61
jne 0x4201f9
lea eax, [ecx + 6]
cmp word [eax], 0x77
jne 0x4201f9
or byte [ebp + 0xb], 0x40
jmp 0x420213
cmp dx, 0x2d
jne 0x420215
cmp word [ecx + 2], 0x65
jne 0x420215
lea eax, [ecx + 4]
cmp word [eax], 0x78
jne 0x420215
mov byte [ebp + 0x13], 1
mov ecx, eax
inc ecx
inc ecx
cmp word [ecx], 0
jne 0x42012e
cmp byte [ebp + 0xb], 0
je 0x420235
lea eax, [ebp + 0x14]
push eax
xor bl, bl
call fcn.00409168
mov edi, dword [eax]
pop ecx
push 0x3d
push edi
call dword [sym.imp.shlwapi.dll_StrChrW]
xor edx, edx
cmp eax, edx
mov dword [ebp - 8], eax
je 0x42024e
mov word [eax], dx
add dword [ebp - 8], 2
mov ecx, dword [ebp - 0x14]
cmp byte [ecx + 0x92], 0
mov dword [ebp - 0x18], edx
jne 0x420272
test byte [ecx + 9], 0xf
jne 0x420272
push 1
push edx
lea eax, [ebp - 0x18]
push eax
push edi
call fcn.00455d03
jmp 0x42027f
push 1
push edx
lea eax, [ebp - 0x18]
push eax
push edi
call fcn.004549e1
mov esi, dword [ebp - 0x18]
xor edi, edi
test bl, bl
mov dword [ebp - 0x30], edi
mov dword [ebp - 0x2c], edi
mov dword [ebp - 0x3c], edi
mov dword [ebp - 0x38], edi
je 0x4202b8
cmp dword [ebp - 8], edi
je 0x4202e8
xor eax, eax
mov al, byte [ebp + 0xf]
or al, bl
lea ecx, [ebp - 0x30]
push eax
push dword [ebp - 8]
call fcn.0044dfe2
mov ecx, dword [ebp - 0x14]
push eax
call fcn.0045be04
mov dword [ebp - 8], eax
cmp dword [ebp - 8], edi
je 0x4202e8
lea eax, [ebp - 0x3c]
push eax
push dword [ebp + 0x14]
lea eax, [ebp - 0x2c]
push eax
lea eax, [ebp - 8]
push eax
call fcn.0045b4b3
add esp, 0x10
cmp dword [ebp - 8], edi
je 0x4202e8
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.DLL_lstrlenW]
mov edi, eax
shl edi, 1
jmp 0x4202ea
xor edi, edi
xor ebx, ebx
cmp word [esi], bx
je 0x4203a3
cmp word [ebp - 0xc], bx
je 0x42032e
cmp dword [ebp - 8], ebx
jne 0x420315
push esi
push str.SYSTEMCurrentControlSetControlSession_ManagerEnvironment
push 0x80000002
call fcn.0043f743
add esp, 0xc
jmp 0x42032e
push edi
push dword [ebp - 8]
push 1
push esi
push str.SYSTEMCurrentControlSetControlSession_ManagerEnvironment
push 0x80000002
call fcn.0043f6e8
add esp, 0x18
cmp word [esi], bx
je 0x4203a3
cmp word [ebp - 0x10], bx
je 0x42036c
cmp dword [ebp - 8], ebx
jne 0x420353
push esi
push str.Environment
push 0x80000001
call fcn.0043f743
add esp, 0xc
jmp 0x42036c
push edi
push dword [ebp - 8]
push 1
push esi
push str.Environment
push 0x80000001
call fcn.0043f6e8
add esp, 0x18
cmp word [esi], bx
je 0x4203a3
cmp byte [ebp + 0x13], 0
je 0x420387
push dword [ebp - 8]
push dword [ebp - 0x14]
call fcn.004483b7
pop ecx
pop ecx
mov dword [ebp - 8], eax
push dword [ebp - 8]
push esi
call dword [sym.imp.KERNEL32.DLL_SetEnvironmentVariableW]
test eax, eax
je 0x42039a
mov dword [ebp - 0x28], ebx
jmp 0x4203a3
call dword [sym.imp.KERNEL32.DLL_GetLastError]
mov dword [ebp - 0x28], eax
cmp byte [ebp - 1], 0
je 0x4203f5
cmp word [ebp - 0x24], 0x2a
je 0x4203f5
cmp word [ebp - 0x24], 0x2d
je 0x4203da
mov al, byte [0x4dae6d]
cmp al, 0x2d
je 0x4203da
cmp byte [ebp - 1], 0x10
je 0x4203d3
test al, al
je 0x4203d3
mov byte [0x4dae6e], 1
jmp 0x4203f5
call fcn.00411b8e
jmp 0x4203f5
push ebx
push 0x4dac18
mov eax, 0x10000
push eax
push eax
push ebx
push 0x41fe59
call fcn.0043e57d
add esp, 0x18
lea ecx, [ebp - 0x2c]
call fcn.0043e48d
lea ecx, [ebp - 0x30]
call fcn.0043e48d
lea ecx, [ebp - 0x18]
call fcn.0043e48d
lea ecx, [ebp - 0x1c]
call fcn.0043e48d
lea ecx, [ebp - 0x34]
call fcn.0043e48d
mov eax, dword [ebp - 0x28]
pop edi
pop esi
pop ebx
leave
ret 0x10