Android.Backdoor.950

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.Backdoor.657.origin

Gains access to the ITelephony private interface.

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) 1####.55.184.205:8890
TCP(HTTP/1.1) a.e####.cn:80
TCP(HTTP/1.1) amdc####.m.ta####.com:80
TCP(HTTP/1.1) pic.xiaochu####.com:80
TCP(HTTP/1.1) c.appj####.com:80
TCP(TLS/1.0) sh.wagbr####.alibaba####.com:443
TCP(TLS/1.0) api.e####.cn:443
TCP(TLS/1.0) www.e####.cn:443
TCP(TLS/1.0) pic.xiaochu####.com:443
TCP(TLS/1.0) pic.e####.cn:443
TCP(TLS/1.0) cdn-boo####.b0.a####.com:443
TCP(TLS/1.0) s####.tc.qq.com:443

DNS requests:

a.e####.cn
ag####.m.ta####.com
amdc####.m.ta####.com
api.e####.cn
c.appj####.com
cdn.boo####.com
pic.e####.cn
pic.xiaochu####.com
plb####.u####.com
r####.wx.qq.com
umen####.m.ta####.com
umengj####.m.ta####.com
www.e####.cn

HTTP GET requests:

a.e####.cn/public/getStartUpImage.shtml?height=####&width=####&sd=####&m...
a.e####.cn/public/setMachineUa.shtml?lng=####&sd=####&screenheight=####&...
pic.xiaochu####.com/minisite/images/minisite260_01.jpg
pic.xiaochu####.com/minisite/images/minisite260_02.jpg
pic.xiaochu####.com/minisite/images/minisite260_03.jpg
pic.xiaochu####.com/minisite/images/minisite260_04.jpg
pic.xiaochu####.com/minisite/images/minisite260_05.jpg
pic.xiaochu####.com/minisite/images/minisite260_06.jpg
pic.xiaochu####.com/minisite/images/minisite260_07.jpg
pic.xiaochu####.com/minisite/images/minisite260_08.jpg
pic.xiaochu####.com/minisite/images/minisite260_09.jpg
pic.xiaochu####.com/minisite/images/minisite260_10.jpg
pic.xiaochu####.com/minisite/images/minisite260_11.jpg
pic.xiaochu####.com/minisite/images/minisite260_12.jpg
pic.xiaochu####.com/minisite/images/minisite260_13.jpg
pic.xiaochu####.com/minisite/images/minisite260_14.jpg
pic.xiaochu####.com/minisite/images/minisite260_15.jpg
pic.xiaochu####.com/minisite/images/minisite260_16.jpg
pic.xiaochu####.com/minisite/images/minisite260_17.jpg
pic.xiaochu####.com/minisite/images/minisite260_18.jpg
pic.xiaochu####.com/minisite/images/minisite260_19.jpg
pic.xiaochu####.com/minisite/images/minisite260_20.jpg
pic.xiaochu####.com/minisite/images/minisite260_21.jpg
pic.xiaochu####.com/minisite/images/minisite260_22.jpg
pic.xiaochu####.com/minisite/images/minisite260_23.jpg
pic.xiaochu####.com/minisite/images/minisite260_24.jpg
pic.xiaochu####.com/minisite/images/minisite260_25.jpg
pic.xiaochu####.com/minisite/images/minisite260_26.jpg
pic.xiaochu####.com/minisite/images/minisite260_27.jpg
pic.xiaochu####.com/minisite/images/minisite260_28.jpg
pic.xiaochu####.com/minisite/images/minisite260_29.jpg
pic.xiaochu####.com/minisite/images/minisite260_30.jpg
pic.xiaochu####.com/minisite/images/minisite260_31.jpg
pic.xiaochu####.com/minisite/images/minisite260_32.jpg
pic.xiaochu####.com/minisite/images/minisite260_33.jpg
pic.xiaochu####.com/minisite/images/minisite260_34.jpg
pic.xiaochu####.com/minisite/images/minisite260_35.jpg
pic.xiaochu####.com/minisite/images/minisite260_36.jpg
pic.xiaochu####.com/minisite/images/minisite260_37.jpg
pic.xiaochu####.com/minisite/images/minisite260_38.jpg
pic.xiaochu####.com/minisite/images/minisite260_39.jpg
pic.xiaochu####.com/minisite/images/minisite260_40.jpg
pic.xiaochu####.com/minisite/images/minisite260_41.jpg
pic.xiaochu####.com/minisite/images/minisite260_42.jpg
pic.xiaochu####.com/minisite/images/minisite260_43.jpg
pic.xiaochu####.com/minisite/images/minisite260_44.jpg
pic.xiaochu####.com/minisite/images/minisite260_45.jpg
pic.xiaochu####.com/minisite/minisite260.html?f=####&v=####

HTTP POST requests:

amdc####.m.ta####.com/amdc/mobileDispatch?appkey=####&deviceId=####&plat...
c.appj####.com/ad/splash/stats.html

Modified file system:

Creates the following files:

/data/data/####/.jg.ic
/data/data/####/ACCS_LOAD_SO.xml
/data/data/####/ACCS_SDK.xml
/data/data/####/ACCS_SDK_CHANNEL.xml
/data/data/####/Agoo_AppStore.xml
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/DaemonServer
/data/data/####/MessageStore.db-journal
/data/data/####/MsgLogStore.db-journal
/data/data/####/UM_PROBE_DATA.xml
/data/data/####/UserAgent.xml
/data/data/####/accs.db-journal
/data/data/####/ad_show_time.xml
/data/data/####/agoo.pid
/data/data/####/cn.ecook.xml
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/f_000001
/data/data/####/f_000002
/data/data/####/f_000003
/data/data/####/f_000004
/data/data/####/f_000005
/data/data/####/f_000006
/data/data/####/f_000007
/data/data/####/f_000008
/data/data/####/f_000009
/data/data/####/f_00000a
/data/data/####/f_00000b
/data/data/####/f_00000c
/data/data/####/f_00000d
/data/data/####/f_00000e
/data/data/####/f_00000f
/data/data/####/f_000010
/data/data/####/f_000011
/data/data/####/f_000012
/data/data/####/f_000013
/data/data/####/f_000014
/data/data/####/f_000015
/data/data/####/f_000016
/data/data/####/f_000017
/data/data/####/f_000018
/data/data/####/index
/data/data/####/info.xml
/data/data/####/jg_app_update_settings_random.xml
/data/data/####/libjiagu.so
/data/data/####/lonLat.xml
/data/data/####/message_accs_db
/data/data/####/message_accs_db-journal
/data/data/####/multidex.version.xml
/data/data/####/um_pri.xml
/data/data/####/umeng_common_config.xml
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/umeng_message_state.xml
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/webviewCookiesChromiumPrivate.db-journal
/data/media/####/.nomedia
/data/media/####/33a25d0b51154e4c8fb2b8d0937dba2d
/data/media/####/520c4e6089b64317b7497148a8a1ec09
/data/media/####/748s01zsdvnr8yj4qb87kn4s4.tmp
/data/media/####/95dda40d74894e3b9350eb0e72a9b946
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/da6871d8a63b481abc494d177c1c9d9e

Miscellaneous:

Executes next shell scripts:

<Package Folder>/files/DaemonServer -s <Package Folder>/lib/ -n runServer -p startservice -n <Package>/com.taobao.accs.ChannelService --user 0 -f <Package Folder> -t 600 -c agoo.pid -P <Package Folder> -K 1009527 -U tb_accs_eudemon_1.1.3 -L http://agoodm.m.taobao.com/agoo/report -D {"package":"<Package>","appKey":"umeng:5990f924aed1796198000cf1","utdid":"Wr4i43UVwJUDAGdzx1EYhA9j","sdkVersion":"221"} -I agoodm.m.taobao.com -O 80 -T -Z
chmod 500 <Package Folder>/files/DaemonServer
chmod 755 <Package Folder>/.jiagu/libjiagu.so
ls /
ls /sys/class/thermal
sh

Loads the following dynamic libraries:

libjiagu
tnet-3.1

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
RSA
RSA-ECB-PKCS1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding

Uses special library to hide executable bytecode.

Gains access to camera interface.

Gains access to geolocation.

Gains access to network information.

Gains access to telephone information (number, imei, etc.).

Gains access to information about APN settings.

Adds tasks to the system scheduler.

Displays its own windows over windows of other applications.

Technologies

Begriffe

Schulung und Training

Mythen

Technical information

Curing recommendations

Free trial