Function at 0x481c90
Capabilities:
Check if file exists
Persist via run registry key

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4c34e9
mov eax, dword fs:[0]
push eax
sub esp, 0x6c
mov eax, dword [0x4eb6b8]
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
xor esi, esi
mov edi, ecx
mov ebx, edx
mov dword [ebp - 0x6c], esi
mov dword [ebp - 0x68], edi
mov dword [ebp - 0x70], ebx
cmp dword [edi + 0x10], esi
je 0x481d0c
cmp dword [edi + 0x14], 8
jb 0x481cd9
mov eax, dword [edi]
jmp 0x481cdb
mov eax, edi
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
cmp eax, 1
sete al
test al, al
je 0x481d0c
xor eax, eax
mov dword [ebx + 0x14], 7
mov dword [ebx + 0x10], esi
push esi
mov word [ebx], ax
push edi
or eax, 0xffffffff
mov ecx, ebx
call fcn.004138e0
jmp 0x481edf
cmp byte [edi + 0x134], 0
je 0x481d8e
cmp dword [edi + 0x128], esi
je 0x481d8e
call fcn.004878c0
mov ecx, edi
cmp eax, esi
je 0x481d5b
push 9
mov eax, str.C:Users_
call fcn.004137b0
mov ecx, eax
push esi
lea edx, [edi + 0x118]
push edx
or eax, 0xffffffff
mov esi, ecx
call fcn.004136c0
mov ecx, eax
push 0xe
mov eax, str.AppDataLocal
call fcn.004137b0
jmp 0x481ec2
push 0x1a
mov eax, str.C:Documents_and_Settings_
call fcn.004137b0
mov ecx, eax
push esi
lea eax, [edi + 0x118]
push eax
or eax, 0xffffffff
mov esi, ecx
call fcn.004136c0
mov ecx, eax
push 0x20
mov eax, str.Local_SettingsApplication_Data
call fcn.004137b0
jmp 0x481ec2
mov dword [ebp - 0x54], esi
xor ecx, ecx
mov edi, 7
push 0xd
mov eax, str.Local_AppData
lea esi, [ebp - 0x64]
mov dword [ebp - 0x50], edi
mov word [ebp - 0x64], cx
call fcn.00415f60
mov dword [ebp - 4], 1
xor edx, edx
push 0x40
mov eax, str.SoftwareMicrosoftWindowsCurrentVersionExplorerShell_Folders
lea esi, [ebp - 0x48]
mov dword [ebp - 0x34], edi
mov dword [ebp - 0x38], 0
mov word [ebp - 0x48], dx
call fcn.00415f60
mov byte [ebp - 4], 2
lea eax, [ebp - 0x74]
push eax
lea edx, [ebp - 0x64]
mov ecx, esi
lea ebx, [ebp - 0x2c]
mov dword [ebp - 0x74], SysReAllocString
call fcn.00482680
mov byte [ebp - 4], 3
mov esi, dword [ebp - 0x68]
mov edi, eax
call fcn.00413650
mov byte [ebp - 4], 2
mov edi, 8
cmp dword [ebp - 0x18], edi
jb 0x481e18
mov ecx, dword [ebp - 0x2c]
push ecx
call fcn.0049b30a
add esp, 4
xor ebx, ebx
xor edx, edx
mov dword [ebp - 0x18], 7
mov dword [ebp - 0x1c], ebx
mov word [ebp - 0x2c], dx
mov byte [ebp - 4], 1
cmp dword [ebp - 0x34], edi
jb 0x481e3f
mov eax, dword [ebp - 0x48]
push eax
call fcn.0049b30a
add esp, 4
xor ecx, ecx
mov dword [ebp - 0x34], 7
mov dword [ebp - 0x38], ebx
mov word [ebp - 0x48], cx
mov byte [ebp - 4], bl
cmp dword [ebp - 0x50], edi
jb 0x481e63
mov edx, dword [ebp - 0x64]
push edx
call fcn.0049b30a
add esp, 4
xor eax, eax
mov dword [ebp - 0x50], 7
mov dword [ebp - 0x54], ebx
mov word [ebp - 0x64], ax
cmp dword [esi + 0x10], ebx
ja 0x481ebd
mov ecx, 0x4c9430
lea ebx, [ebp - 0x2c]
call fcn.004831d0
mov dword [ebp - 4], 4
mov esi, dword [ebp - 0x68]
mov edi, eax
call fcn.00413650
xor ebx, ebx
mov byte [ebp - 4], bl
cmp dword [ebp - 0x18], 8
jb 0x481ead
mov ecx, dword [ebp - 0x2c]
push ecx
call fcn.0049b30a
add esp, 4
xor edx, edx
mov dword [ebp - 0x18], 7
mov dword [ebp - 0x1c], ebx
mov word [ebp - 0x2c], dx
mov ebx, dword [ebp - 0x70]
mov edi, esi
xor esi, esi
xor eax, eax
mov dword [ebx + 0x14], 7
mov dword [ebx + 0x10], esi
push esi
mov word [ebx], ax
push edi
or eax, 0xffffffff
mov ecx, ebx
call fcn.004138e0
mov dword [ebp - 4], esi
mov dword [ebp - 0x6c], 1
mov eax, ebx
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.0049b315
mov esp, ebp
pop ebp
ret