Adware.Gexin.8868

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Accesses the ITelephony private interface.

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) reso####.msg.xi####.net:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) 1####.205.163.87:80
TCP(HTTP/1.1) s####.tinkerp####.com:80
TCP(HTTP/1.1) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) 2####.107.1.1:80
TCP(HTTP/1.1) sh.wagbr####.aliyun####.com:80
TCP(TLS/1.0) api.map.b####.com:443
TCP(TLS/1.0) api.w####.com:443
TCP(TLS/1.0) app.yi####.co:443
TCP(TLS/1.0) regi####.xm####.xi####.com:443
TCP(TLS/1.0) msg.umengc####.com:443
TCP(TLS/1.0) res####.a####.com:443
TCP sdk.o####.t####.####.com:5224
TCP 4####.62.94.2:443
TCP c####.g####.ig####.com:5225
TCP openj####.m.ta####.com:80
TCP 1####.205.160.76:443
TCP 47.74.1####.156:5222

DNS requests:

a####.man.aliy####.com
a####.u####.com
ag####.m.ta####.com
amap####.cn-hang####.oss####.####.com
api.map.b####.com
api.w####.com
app.yi####.co
c####.g####.ig####.com
c.sz.gt.####.com
msg.umengc####.com
q.tinkerp####.com
regi####.xm####.xi####.com
res####.a####.com
reso####.msg.xi####.net
s####.tinkerp####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
umengj####.m.ta####.com

HTTP GET requests:

reso####.msg.xi####.net/gslb/?ver=3.0&type=wap&conpt=dvidpodv >>4>>4>>4...
sh.wagbr####.aliyun####.com/sdkcoor/android/x86/libJni_wgs2gcj.so

HTTP POST requests:

a####.u####.com/app_logs
s####.tinkerp####.com/err.php
s####.tinkerp####.com/succ.php
sdk.o####.p####.####.com/api.php?format=####&t=####
sh.wagbr####.aliyun####.com/man/api?ak=####&s=####
ti####.c####.l####.####.com/f522a293d17c0a20/1.1.0/file2?d=####&v=####
ti####.c####.l####.####.com/f522a293d17c0a20/1.1.0?d=####&v=####

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/.log.lock
/data/data/####/.log.ls
/data/data/####/1.1.0_2.apk
/data/data/####/ACCS_BIND.xml
/data/data/####/ACCS_SDK.xml
/data/data/####/ACCS_SDK_CHANNEL.xml
/data/data/####/AGOO_BIND.xml
/data/data/####/Agoo_AppStore.xml
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/DRLogger66803444tmp
/data/data/####/DaemonServer
/data/data/####/MessageStore.db-journal
/data/data/####/MsgLogStore.db-journal
/data/data/####/XMPushServiceConfig.xml
/data/data/####/accs.db-journal
/data/data/####/agoo.pid
/data/data/####/authStatus_com.ingtube.yingtu.xml
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/com.ingtube.yingtu;mipush
/data/data/####/config.xml
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/hmdb
/data/data/####/hmdb-journal
/data/data/####/init.pid
/data/data/####/init_c.pid
/data/data/####/journal
/data/data/####/journal.tmp
/data/data/####/libcuid.so
/data/data/####/libjiagu.so
/data/data/####/loctemp.so
/data/data/####/logdb.db
/data/data/####/logdb.db-journal
/data/data/####/message_accs_db
/data/data/####/message_accs_db-journal
/data/data/####/mipush.xml
/data/data/####/mipush_account.xml
/data/data/####/mipush_extra.xml
/data/data/####/multidex.version.xml
/data/data/####/patch-8c1e03a4.apk
/data/data/####/patch.retry
/data/data/####/patch_server_config.xml
/data/data/####/pref.xml
/data/data/####/push.pid
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/setting.xml
/data/data/####/temp.apk
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/umeng_message_state.xml
/data/data/####/version.info
/data/data/####/version.lock
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/webviewCookiesChromiumPrivate.db-journal
/data/data/####/weibo_sdk_aid1
/data/media/####/.cuid
/data/media/####/.cuid2
/data/media/####/.nomedia
/data/media/####/226587d8d9bd4d00b9bd75a0fd302c28
/data/media/####/92f84e1748cb4888a2ab9da22f2b226f
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/a23904bf889449629619c027d3a2be21
/data/media/####/accs_election
/data/media/####/als.db
/data/media/####/als.db-journal
/data/media/####/app.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.ingtube.yingtu.db
/data/media/####/deviceToken
/data/media/####/log.lock
/data/media/####/log1.txt

Miscellaneous:

Executes the following 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:57e8b3dd67e58e255e001ffa","utdid":"XG4yFR5nuS8DAGdzx1EUTwTq","sdkVersion":"212"} -I agoodm.m.taobao.com -O 80 -T -Z
chmod 500 <Package Folder>/files/DaemonServer
chmod 755 <Package Folder>/.jiagu/libjiagu.so
sh

Loads the following dynamic libraries:

BaiduMapSDK_base_v4_1_1
getuiext2
libjiagu
tnet-3.1
weibosdkcore

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding

Uses special library to hide executable bytecode.

Gets information about location.

Gets information about network.

Gets information about phone status (number, IMEI, etc.).

Gets information about APN settings.

Gets information about installed apps.

Gets information about running apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Manages Wi-Fi connectivity.

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